If we break down the information you've given:
Here are a few possible interpretations or actions based on this information:
Technical or System Context: In a technical or system administration context, these numbers could refer to specific processes or video streams. For instance, vid 346d might refer to a specific video stream or recording, while pid 5678 could be the identifier for a process related to handling that video stream.
Programming: In programming, these could be used as identifiers. For example, in a scenario where a program manages multiple video streams, 346d (or 838 in decimal) could uniquely identify a stream, and 5678 could be the process ID of the program or thread handling that stream.
Data Identification: They could simply be numbers used to identify specific data records related to videos and processes.
Without more specific details about the context or the task you're trying to accomplish, here are a few general ideas:
Logging or Monitoring: If you're looking to monitor or log activity related to video streams and their associated processes, you would use these IDs to track or report activity.
Debugging: If you're debugging an application that handles video streams, these IDs could help you isolate and diagnose issues related to a specific stream or process.
Database Query: If you're using a database to store information about video streams and processes, these could be used in queries to retrieve or update information.
Understanding VID 346D PID 5678: A Comprehensive Guide
In the world of computer hardware and peripherals, device identification numbers play a crucial role in ensuring compatibility and proper functioning of various components. Two such identifiers are VID (Vendor ID) and PID (Product ID), which are used to uniquely identify a device and its manufacturer. In this article, we will delve into the specifics of VID 346D PID 5678, exploring what these numbers mean, their significance, and how they impact device communication.
What are VID and PID?
VID and PID are 4-digit hexadecimal codes assigned to devices by the USB Implementers Forum (USB-IF), a consortium that oversees the development and implementation of USB technology. The VID is a unique identifier assigned to a company that manufactures USB devices, while the PID is a unique identifier for a specific product made by that company.
VID (Vendor ID): A 4-digit hexadecimal code that identifies the manufacturer of a USB device. The VID is usually assigned by the USB-IF to a company that produces USB devices. For example, VID 346D might refer to a specific company that produces a range of USB devices.
PID (Product ID): A 4-digit hexadecimal code that identifies a specific product made by a company. The PID is usually assigned by the device manufacturer and is used in conjunction with the VID to uniquely identify a device. For instance, PID 5678 might refer to a specific product, such as a USB drive or a peripheral device, made by the company with VID 346D.
The Significance of VID 346D PID 5678
When a device is connected to a computer, the operating system uses the VID and PID to identify the device and load the appropriate drivers. The VID and PID are used in the following ways:
Device Identification: The VID and PID are used to identify a device and distinguish it from other devices made by the same manufacturer or different manufacturers.
Driver Installation: The operating system uses the VID and PID to determine which driver to install for a specific device. This ensures that the device functions properly and can communicate with the computer.
Device Configuration: The VID and PID can be used to configure device settings, such as device-specific features or parameters.
Real-World Applications of VID 346D PID 5678
VID 346D PID 5678 can be found in various devices, including:
USB Drives: VID 346D PID 5678 might refer to a specific USB drive model made by a company. When connected to a computer, the operating system uses these identifiers to recognize the device and load the necessary drivers.
Peripheral Devices: VID 346D PID 5678 could also refer to a peripheral device, such as a printer, scanner, or keyboard, made by a company.
Embedded Systems: VID 346D PID 5678 might be used in embedded systems, such as industrial control systems, medical devices, or automotive systems.
Troubleshooting and Common Issues
While VID 346D PID 5678 is a unique identifier, issues can still arise when using devices with these identifiers. Common problems include:
Driver Issues: If the wrong driver is installed for a device, it may not function properly. Ensuring that the correct driver is installed can resolve issues.
Device Recognition: If a device is not recognized by the operating system, it may be due to a VID or PID mismatch.
Conflicting Devices: If multiple devices with the same VID and PID are connected to a computer, conflicts can arise.
Best Practices for Working with VID 346D PID 5678
To ensure smooth device communication and avoid common issues, follow these best practices:
Verify Device Information: Always verify the VID and PID of a device to ensure accurate identification.
Use Correct Drivers: Install the correct drivers for a device to ensure proper functioning.
Test Devices: Thoroughly test devices to ensure they function as expected.
Conclusion
VID 346D PID 5678 is a unique identifier used to identify a specific device made by a company. Understanding the significance of these identifiers is crucial for ensuring proper device communication, driver installation, and configuration. By following best practices and being aware of common issues, developers and users can work effectively with devices identified by VID 346D PID 5678.
FAQs:
What does VID 346D PID 5678 mean?
VID 346D PID 5678 refers to a specific device made by a company, where VID 346D is the Vendor ID and PID 5678 is the Product ID.
How are VID and PID used?
VID and PID are used to identify a device, load the correct drivers, and configure device settings.
What are common issues with VID 346D PID 5678?
Common issues include driver problems, device recognition issues, and conflicts with other devices.
How can I resolve issues with VID 346D PID 5678?
Verifying device information, using the correct drivers, and testing devices can help resolve issues.
What are best practices for working with VID 346D PID 5678?
Best practices include verifying device information, using correct drivers, and testing devices.
By following the information provided in this article, you should have a better understanding of VID 346D PID 5678 and its significance in the world of computer hardware and peripherals.
I’m unable to produce an essay based on the identifiers “vid 346d pid 5678” because these codes do not correspond to any known, verifiable source, text, film, or dataset in my knowledge base. They appear to be internal reference numbers—possibly from a specific platform, database, or institutional archive—without publicly available content.
If you can provide the title, author, subject, or context of the material these codes refer to, I would be glad to write a detailed, well-structured essay on that topic. Alternatively, if you intended these as placeholders for a custom writing prompt, please share the actual subject or text you have in mind.
identifiers refer to a generic USB mass storage device, most commonly associated with a variety of USB flash drives produced by Shenzhen SanDiYiXin Electronic Co., LTD
. These identifiers are widely used across multiple budget and white-label brands, including Technical Profile
While the "VendorCo" branding often appears in system logs for these devices, the internal hardware varies significantly: Shenzhen SanDiYiXin Electronic Co., LTD (VID: 0x346D). Common Controller Chips: Often utilizes (e.g., FC1178BC) or (e.g., YC2019) controllers. Typical Protocol: Most versions operate on USB 3.0/3.2 Gen 1 protocols, despite sometimes being marketed as faster. Standard Performance: USB 2.0 variants: Typically achieve read speeds of ~15–30 MB/s and write speeds of ~4–12 MB/s USB 3.0 variants: Can reach read speeds between ~80–140 MB/s , with write speeds ranging widely from ~6–60 MB/s depending on the specific NAND flash used. Key Observations & Optimization File System Impact:
Users have reported significant performance improvements (e.g., nearly doubling write bandwidth) by reformatting these drives from , particularly for larger files. "Generic" Labeling:
Because the VID/PID combination is shared by many manufacturers, your computer may simply identify the device as "Disk 2.0" or "VendorCo ProductCode". Real vs. Reported Capacity:
Like many budget flash drives, the "real" usable size is often slightly lower than the official packaging (e.g., a 64GB drive showing ~58.6 GB) due to formatting and overhead. Common Associated Brands vid 346d pid 5678
The identifiers represent a specific USB device, commonly associated with a flash drive SD card reader utilizing a generic controller (often from the SinoWealth family or similar white-label manufacturers). These IDs are frequently encountered in the context of USB compatibility for homebrew consoles and data recovery scenarios. Device Identification & Use Cases Wii Homebrew Compatibility
: This specific VID/PID combination appears on community-maintained USB Compatibility Lists as a known identifier for storage devices used with the Wii USB Loader
. Users often reference these IDs when troubleshooting whether a drive will be recognized by the console. Generic Flash Controllers
: These IDs are often "placeholders" used by budget or unbranded USB mass storage devices. Because the manufacturer (VID) and product (PID) codes are generic, the actual internal NAND flash memory can vary significantly between two devices sharing the same ID. Troubleshooting & Tools
If you are working with a device sporting these IDs, use the following tools to verify its health and internal specs: ChipGenius : This is the standard utility
for identifying the specific controller and firmware version behind VID 346D. It can help you find the correct "MPTool" (Mass Production Tool) if you need to re-flash a corrupted drive. Fake Flash Testing : Since generic IDs like
are sometimes used by counterfeit high-capacity drives, it is recommended to run a tool like H2testw or RMPrepUSB to verify the drive's true capacity. Formatting for Compatibility
: For best results on older hardware (like the Wii), ensure the drive is formatted to
(Master Boot Record) partition table, as many generic controllers struggle with GPT or NTFS in legacy environments. Technical Summary Description Vendor ID (VID)
Identifies the hardware manufacturer (often associated with SinoWealth or generic Chinese controllers). Product ID (PID) Identifies the specific product model or controller family. Mass Storage Standard USB flash drive or card reader interface. Are you trying to recover data from this device or fix a "not recognized" error on a specific piece of hardware?
The device identified by VID 346D and PID 5678 is typically a generic USB Flash Drive often associated with Chinese manufacturing or "NoName" brands. 🛠️ Device Identification
Vendor: Shenzhen SanDiYiXin Electronic Co., LTD (often appears as VendorCo)
Product Name: Generic Flash Disk (commonly labeled "Disk 2.0" or "ProductCode USB Device")
Internal Chipset: Usually powered by the FirstChip controller (specifically models like FC1178, FC1178BC, or FC1179) ⚠️ Important Warning: Fake Capacity
This specific VID/PID combination is frequently found in fake capacity USB drives.
The Issue: The drive may report a high capacity (e.g., 64GB or 128GB) to your computer, but the physical storage chip inside may only hold 1GB or 2GB.
The Risk: When you copy files that exceed the real capacity, the drive will overwrite older data or corrupt the new files without warning.
Verification: You can use tools like H2testw or ChipGenius to verify the true capacity of the drive. 🔧 Recovery & Drivers
If your computer cannot access the drive or it shows as "Unrecognized":
Standard Drivers: You do not need a specific driver; these devices use the standard Windows USB Mass Storage driver.
Repair Tools: If the drive is corrupted, you can try using mass production tools specifically for FirstChip controllers, such as FirstChip MpTools. These can sometimes "reset" the firmware and restore the drive to its true (often lower) capacity.
Formatting: If the drive is visible but inaccessible, try a slow format using the Rufus tool to check for bad blocks. 🚀 Performance Expectations
These drives are generally USB 2.0 or "low-end" USB 3.0. Speed tests typically show: Write Speed: 3 MB/s to 8 MB/s Read Speed: 10 MB/s to 20 MB/s If you'd like to troubleshoot further, let me know:
What error message are you seeing (e.g., "Write Protected", "Please Insert Disk")?
What is the reported capacity on the physical casing versus what Windows shows?
Are you trying to recover lost data or just make the drive functional again?
USB Flash Drive Speed Tests - VID = 346d, PID = 5678 - NirSoft
The USB hardware identifier VID 346D PID 5678 refers to a generic USB Flash Drive often marketed under names like "Disk 2.0" or "VendorCo ProductCode". These identifiers are most frequently associated with budget or promotional flash drives that use FirstChip controllers (specifically the FC1178BC or FC2279 models). 1. Identifying the Hardware
If you see this ID in your Device Manager, here is what it typically means:
Vendor ID (VID) 346D: Formally assigned to Shenzhen SanDiYiXin Electronic Co., LTD.
Product ID (PID) 5678: A common generic product ID used for mass storage devices.
Controller: Usually manufactured by FirstChip. These are common in entry-level storage and are sometimes used in "fake capacity" drives that misreport their actual storage size. 2. Common Issues and Fixes
Because these drives use generic controllers, they are prone to specific software and hardware errors. "USB Device Not Recognized" (Code 28 or 43)
If Windows fails to recognize the drive, it is likely a driver or mounting issue. Обсуждение USB накопителей - 4PDA
The VID 346D PID 5678 identification represents a common USB mass storage device, most frequently associated with generic or "no-name" flash drives utilizing FirstChip controllers (specifically models like the FC1178BC or FC1179). Understanding the Hardware
This specific combination of Vendor ID (VID) and Product ID (PID) is often seen on low-cost USB 2.0 or 3.0 flash drives. While sometimes branded as "VendorCo" or even appearing as counterfeit "Kingston" or "SanDisk" drives, the internal hardware is typically manufactured by Shenzhen SanDiYiXin Electronic Co., LTD. Key technical specifications often include: Controller: FirstChip FC1178BC or similar. Protocol: USB 2.0 or 3.0.
Manufacturer Name: Often reported as "VendorCo" or "General" in USB device information tools . Common Issues & Recovery
Drives with this VID/PID frequently encounter errors such as "No Media," "0 Bytes," or becoming "Write Protected". If your computer fails to recognize the drive or prompts you to "Please insert a disk," the firmware may be corrupted. 1. Firmware Restoration
To fix a "bricked" drive with these IDs, users often use FirstChip MpTools (Mass Production Tools).
How it works: These utilities "reflash" the controller, essentially factory-resetting the drive's internal logic.
Note: Using these tools will erase all data on the drive. You can find these specialized recovery utilities on community sites like USBDev.ru or FlashBoot.ru . 2. Windows Driver Troubleshooting If the hardware is healthy but the system won't mount it: VID = 346d, PID = 5678 - USB 3.0 Flash Drive Speed Tests USB 3.0 Flash Drive Speed Tests - VID = 346d, PID = 5678.
Kingston 32Gb SE9 Data Trevel восстановление - USBDev.ru
The hardware identifier and typically refers to a generic USB flash drive, often marketed under the name "VendorCo ProductCode" or "Disk 2.0". Device Identification
Manufacturer (Vendor ID): 0x346D corresponds to Shenzhen SanDiYiXin Electronic Co., LTD.
Product (Product ID): 0x5678 is generally identified as "Disk 2.0" or a generic "USB Mass Storage Device".
Controller: These devices frequently use controllers from FirstChip (such as the FC1178BC) or ChipsBank. Common Characteristics
Devices with these IDs are often generic or "white-label" drives. Users have reported the following:
Performance: Performance varies significantly. Tests on USB Speed (NirSoft) show sequential read speeds around 19 MB/s and write speeds near 6.5 MB/s for 32GB models.
Optimization: Some users found that reformatting the drive from FAT32 to exFAT can slightly improve file transfer bandwidth.
Labeling: Because these are generic controllers, the drive might appear in your BIOS or File Explorer as "VendorCo ProductCode" if the manufacturer did not program a specific brand name into the controller. Troubleshooting and Tools
If you are experiencing issues with this drive (e.g., it is not recognized or has become read-only):
Check Hardware IDs: You can verify your device's ID in Windows Device Manager by right-clicking the device, selecting Properties, and looking at Hardware IDs under the Details tab.
Recovery Tools: For drives using the FirstChip controller, specialized low-level formatting tools like ChipGenius or FirstChip’s proprietary recovery utilities are often used to reset the firmware.
Basic Fixes: If the device is "Not Recognized," try different USB ports or test it on another computer to rule out port failure. Fix All flash drive problems by resetting it's software
The USB device identified by VID 346D and PID 5678 is a common generic flash drive, often associated with budget or unbranded "no-name" storage devices.
These identifiers (Vendor ID and Product ID) act as a digital fingerprint, helping operating systems recognize the hardware and load the correct drivers. 🛠️ Hardware Profile If we break down the information you've given:
Devices with this specific ID often share the following internal components:
Controller Vendor: Typically FirstChip (models like FC1178BC or FC3379BB).
Manufacturer Name: Usually listed as VendorCo or simply USB.
Storage Type: Often uses SanDisk or other generic flash memory chips.
Protocol: Can range from older USB 2.0 to modern USB 3.2 interfaces. ⚠️ Common Use Cases & Risks
Because these IDs are frequently used by generic manufacturers, you will often find them in:
Promotional Giveaways: Inexpensive drives used for marketing.
Counterfeit Products: Sometimes used in "fake capacity" drives (e.g., a drive labeled 64GB that only has 8GB of actual space).
Budget Listings: Sold under various brand names on marketplaces like AliExpress or eBay. 🔧 Troubleshooting & Recovery
If your computer recognizes the device but cannot access the files, or if it shows a "Write Protected" error, these tools are often used for repair:
ChipGenius: The gold standard for identifying the exact controller inside when the casing has no labels.
FirstChip MpTools: Specialized software used to "re-flash" or mass-produce these specific controllers to fix firmware corruption.
NirSoft USBDeview: A handy utility to see the speed test results and connection history of these devices. 📊 Performance Expectations
Data transfer speeds for VID 346D PID 5678 devices are generally modest:
Read Speeds: Usually between 15 MB/s and 30 MB/s for USB 2.0 versions.
Write Speeds: Often much slower, sometimes dropping below 5 MB/s during large file transfers.
Reliability: These are best used for temporary file transfers rather than long-term backups of critical data.
If you're having trouble with one of these drives, let me know: Does it show up in Disk Management? Are you trying to recover lost data? Do you need help restoring the drive to its factory state?
I can provide step-by-step instructions for using the right mass production tools (MpTools) to fix it. USB Flash Drive Speed Tests - VID = 346d, PID = 5678
Given that, I will provide a general academic essay on the significance of VID/PID pairs in computing, using “VID 346d PID 5678” as a hypothetical or undocumented case study to explore broader themes of hardware identification, driver management, and system security.
If a stray VID/PID caught your eye, try these practical steps:
Even small contributions — a screenshot, a boot banner, a safely sanitized firmware image — can turn a cryptic identifier into a preserved piece of tech history.
The next time a string like 346d:5678 flashes on a terminal, remember: for someone, it’s not just numbers. It’s a breadcrumb to a forgotten story waiting to be told.
I understand you're asking for an article targeting the keyword "vid 346d pid 5678." However, based on my knowledge and standard databases (including common USB, PCI, and other hardware vendor IDs), there is no officially registered or widely known device combination matching VID 346D and PID 5678.
In technology, VID (Vendor ID) and PID (Product ID) are identifiers used primarily for USB and PCI devices. A VID of 346D does not appear in the public USB Implementers Forum (USB-IF) list, nor in major open-source hardware ID repositories.
Possible explanations:
5678 is often used as a placeholder product ID in documentation.VID_346E (real vendor) or PID_5677 (common pattern).Though “VID 346d PID 5678” may not correspond to a known product, its structure and function are universal. These two short hexadecimal numbers encapsulate decades of standardization, enabling the effortless connection of billions of devices while simultaneously exposing a fundamental trust vulnerability. As computing moves toward more authenticated hardware (e.g., USB Type-C with certificate-based authentication), the era of purely numeric identification may wane. But for now, whenever you plug in a new device, remember that behind the smooth user experience lies a silent handshake—a VID/PID pair quietly saying, “This is who I claim to be.” Whether we believe it is another question entirely.
Note: If you actually have a device displaying “VID 346d PID 5678” and need practical assistance (driver identification, hardware troubleshooting, or security analysis), please provide the device’s physical description or any additional context. I can then offer more targeted guidance.
This is a deep technical blog post regarding the hardware identifier string: vid_346d pid_5678.
The USB-IF maintains strict control over VID allocation, charging a fee to prevent chaos. Legitimate manufacturers receive a unique VID and then freely assign PIDs within their range. For example, if 0x346d were a valid VID, the company could assign 0x5678 to a webcam, 0x5679 to a fingerprint reader, and so on. This hierarchical structure ensures that two different companies never accidentally use the same pair.
However, the system has a flaw: while VIDs are public, PID assignments are proprietary. A device with VID 0x346d might never appear in public lists if the manufacturer chooses not to share details. Therefore, encountering “346d:5678” on one’s system is not inherently suspicious—it may simply be obscure. Yet, this opacity creates a gap that malware can exploit.
Title: Smart Device Recognition System for VID 346d PID 5678
Overview: The Smart Device Recognition System is designed to enhance the identification and management of devices, specifically those identified by the Vendor ID (VID) 346d and Product ID (PID) 5678. This system aims to improve device integration, driver updates, and user experience for devices with the specified IDs.
Key Features:
Automatic Device Detection: Upon connection, the system automatically detects devices with VID 346d PID 5678, ensuring immediate recognition without the need for manual intervention.
Driver Management: The system checks for the latest drivers for detected devices and provides users with an easy update process, ensuring optimal performance and compatibility.
Device Profiling: Users can create and manage profiles for their devices, allowing for customized settings and preferences for each device.
Troubleshooting Tools: Integrated troubleshooting tools help users diagnose and resolve common issues with their devices, reducing the need for support requests.
Security Updates: Regular security updates ensure that devices with VID 346d PID 5678 are protected against known vulnerabilities.
User Interface: A user-friendly interface provides device information, status updates, and easy access to device management features.
Benefits:
Implementation Plan:
If the context of VID 346d PID 5678 refers to something else, please provide more details so I can offer a more accurate and relevant feature proposal.
If you are trying to get this device to work, stop searching for the VID/PID string and start looking at the physical device.
Scenario A: It's a Security Token You cannot simply "install a driver." You need the client software provided by your IT department or the service you are trying to access (e.g., the VPN software for your company). Without the encryption keys loaded onto the token, it is useless to a generic computer.
Scenario B: It's a Wi-Fi Adapter
Scenario C: Windows Update Sometimes, the easiest fix is the best.
VID_346D...).Technical White Paper: Analysis of USB Device VID 346D / PID 5678 Executive Summary
This paper provides a technical overview of the hardware device identifying as Vendor ID (VID) 346D Product ID (PID) 5678
. This specific hardware profile is associated with budget-tier, highly compact "chip-on-board" USB 2.0 flash drives. This document outlines the hardware specifications, performance benchmarks, and deployment use cases for system administrators and hardware forensic analysts. 1. Hardware Identification
Every USB device transmits unique identifiers to a host operating system during the enumeration handshake. Vendor ID (VID):
(Typically represents generic or outsourced solid-state storage fabricators). Product ID (PID): (Associated with the "USB Disk 2.0" product line). Device Class: Mass Storage Device. Form Factor:
Often found in ultra-slim, wafer-style, or wallet-sized micro thumb drives. 2. Technical Specifications & Performance Specification USB 2.0 (High-Speed compliant) Typical Capacity 64 GB (Approx. ~58.5 GiB usable) Average Read Speed ~25–30 MB/s (Saturating the realistic ceiling of USB 2.0) Average Write Speed
~3 MB/s (Varies due to small cache and standard MLC/TLC memory) Extremely low profile; lacks dedicated heatsinks 3. Operational Characteristics Cache & Storage Architecture
The drive utilizes standard multi-level cell storage supported by a small Single-Level Cell (SLC) buffer. During operations, users will experience:
Initial bursts of speed up to 20 MB/s while the buffer is clear. vid 346d : This could imply a video
A sustained drop-off to roughly 1 MB/s to 3 MB/s during massive sequential file transfers as the native memory speed takes over. Portability and Durability
Because these specific identifiers are heavily utilized in "chip-on-board" (COB) manufacturing, the physical flash memory and controller are merged into a single tiny unit. This allows the drives to be inherently waterproof and dustproof , despite lacking high-speed read/write performance. 4. Ideal Use Cases
Due to the sluggish write speeds but highly durable physical form factor, this device profile is optimal for: Cold Storage / Archival:
Storing documents, emergency medical files, or backup text keys in a physical wallet. Media Distribution:
Giving away pre-loaded files (like music, photos, or digital brochures) where data only needs to be written once. Static OS Booting:
Lightweight Linux live environments where the operating system reads primarily from the disk after a slow initial boot. troubleshooting steps
for when this specific drive fails to be recognized by an OS? 64gb Usb Flash Drives Slim Thumb Mini Nano Micro Waterproof
The identifiers VID 346D and PID 5678 refer to a specific USB device, most commonly identified as a USB 2.0 Flash Drive. These values are used by operating systems to identify the manufacturer (Vendor ID) and the specific product model (Product ID). Device Identification
Vendor ID (VID): 346D – This ID is assigned to Shenzhen SanDiYiXin Electronic Co., LTD. In some firmware or database contexts, it may also appear under the generic label "VendorCo".
Product ID (PID): 5678 – This is a common product code often associated with mass storage devices labeled as "Disk 2.0" or "USB Mass Storage Device". Technical Specifications
Based on community speed tests and hardware analysis, devices with these identifiers typically feature:
Interface: Most are standard USB 2.0 drives, though some newer variants may report as USB 3.0 or 3.1 despite similar performance levels. Controller: Often utilizes FirstChip controllers (such as the or FC2279). Performance: Read Speeds: Typically range between 17 MB/s and 38 MB/s.
Write Speeds: Generally slower, ranging from 3 MB/s to 28 MB/s depending on the specific NAND flash quality.
File System Optimization: Users have reported significant performance increases by reformatting these drives from FAT32 to exFAT. Common Product Names
This VID/PID combination is used across a wide variety of generic and branded flash drives, including: Dahua (e.g., Dahua U106 ) Intenso (e.g., Alu Line or Speed Line) Philips (e.g., FM64FD180D ) Hikvision / Hiksemi products General/Generic "Flash Disk 3.0" or "Udisk" devices Usage in Troubleshooting
If you are seeing this ID in your Windows Device Manager, it indicates that the OS has successfully recognized the hardware but may still require generic mass storage drivers to function. Because this VID/PID is frequently used by multiple manufacturers for "white-label" products, the actual storage capacity and speed can vary wildly regardless of the ID.
Are you trying to recover data from this specific drive, or are you looking for firmware repair tools for a "Device Not Recognized" error? USB Flash Drive Speed Tests - VID = 346d, PID = 5678
The identifiers Go to product viewer dialog for this item. and Go to product viewer dialog for this item.
refer to a common, often unbranded or generic USB flash drive manufactured by Shenzhen SanDiYiXin Electronic Co., LTD. It is frequently marketed under the generic name "VendorCo ProductCode" or "Disk 2.0". Device Specifications Manufacturer: Shenzhen SanDiYiXin Electronic Co., LTD.
Vendor/Product Name: Often listed as VendorCo ProductCode or Disk 2.0. USB Protocol: USB 2.0 (High Speed). Power Consumption: 100mA.
Controller: Primarily uses the FirstChip FC1178BC or FC1179 controller.
Flash Memory: Commonly found with Intel QLC flash (e.g., Flash ID: 89D3AC32C204), though capacity varies significantly by specific unit (often seen in 1GB to 32GB variants). Performance Data
Reports from NirSoft's USB Speed Test database and user forums indicate the following real-world speeds: Average Read Speed: Approximately 15–20 MB/s. Average Write Speed: Approximately 4–7 MB/s.
Optimization: Users have reported a slight performance increase (up to 19 MB/s read) when formatting the drive with the exFAT file system instead of the default FAT32. Maintenance and Repair
Because these drives use the FirstChip controller, they are often recoverable if they become corrupted or show "Write Protected" errors.
Repair Tools: The FirstChip MpTools (Mass Production Tools) or APTools are specifically designed for this hardware. Fixing Firmware: Tools like ChipGenius can verify the specific controller part number (e.g., Go to product viewer dialog for this item.
) to ensure you download the correct repair utility from sites like USBDev.ru. HDD GURU FORUMS • View topic - FirstChip FC2279 BA7
The identifiers VID 346d and PID 5678 correspond to a generic USB flash drive, often associated with low-cost or "no-name" storage devices using FirstChip controllers (specifically models like the or ).
Since these devices frequently appear with incorrect capacities (e.g., "fake" 2TB drives that are actually 16GB), "developing" or repairing features for them usually involves using specialized Mass Production Tools (MPTools) to reset the controller or verify the actual flash memory. Technical Specifications Vendor ID (VID): 346d (often listed as VendorCo). Product ID (PID): 5678. Controller: Commonly identified as FirstChip FC1178 or .
Known Issue: These IDs are frequently found in "fake capacity" drives sold on discount platforms. Common Recovery & "Development" Steps
If you are trying to make the device functional or fix capacity errors, the standard process involves:
Identification: Use a tool like ChipGenius to confirm the exact controller and Flash ID (FID).
MPTool Selection: Download the version of FirstChip MPTools that matches your controller version (e.g., FC1179 MPTools). Low-Level Format:
Open the MPTool and select Standard Scan to detect the drive.
Switch to Factory Scan if you need to perform a full capacity check or "Binning" to find the real usable memory.
File System Optimization: These drives often show better performance when formatted with exFAT rather than FAT32 or NTFS.
Warning: Using MPTools will wipe all data on the drive and can permanently brick the device if the wrong settings are applied.
Are you looking to reprogram the firmware for a specific use case, or are you trying to recover a drive that isn't working? FirstChip FC1178/FC1179 MpTools V1.0.5.2 (2022-06-01)
346D (OEM/Generic)Found this helpful? Save this post for the next time you see that yellow exclamation mark!
The identifier VID 346D PID 5678 refers to a common generic USB storage device, typically manufactured by Shenzhen SanDiYiXin Electronic Co., LTD
. While it is often branded as a budget or "unbranded" flash drive, it is widely utilized across various electronics and often appears in technical forums due to its broad distribution under different labels like Device Overview Manufacturer Shenzhen SanDiYiXin Electronic Co., LTD Device Type : USB Mass Storage Device (Flash Drive). Marketing Names
: Often labeled as "USB Disk 2.0," "USB Disk 3.2," or "Generic Flash Disk" in system logs. Common Brands : Integrated into products by TeamGroup (e.g., C162 series)
, and various "mini" or "nano" waterproof drive manufacturers. Technical Specifications
The performance and hardware of these devices can vary significantly because the VID/PID combination is shared across different production batches and capacities. Interface Support : Devices with this ID have been reported with both USB 3.0/3.2 capabilities. Performance Read/Write Speeds : Standard 64GB models often reach approximately for both reading and writing. Benchmark Issues
: Some users report extremely poor 4K random write values (as low as 0.01 MB/s), which can make them unsuitable for running operating systems or heavy data tasks. Controller : Frequently uses controllers from vendors like (e.g., chipYC2019). Physical Form Factors
: Commonly found in "Mini Nano" or "Slim Thumb" designs, often featuring waterproof or dustproof metal casings. Common Issues & Troubleshooting
Because this identifier is used by high-volume, lower-cost manufacturers, it frequently appears in technical support threads: Detection Problems : In some environments, such as the NVIDIA Jetson Orin Nano
, the drive may be incorrectly identified as USB 2.10 instead of its rated USB 3.2 speed. Corruption : Users of platforms like
have reported these drives going offline or showing read errors after updates, suggesting potential stability issues for long-term server use. Linux Compatibility : Generally works with standard usb-storage drivers, appearing in USB\VID_346D = Shenzhen SanDiYiXin Electronic Co.,LTD
The VID (Vendor ID) 346D and PID (Product ID) 5678 identifiers refer to a specific type of USB flash drive, often associated with low-cost or unbranded "Generic" USB 2.0 and 3.0 devices. Based on community data and technical forums, Hardware Profile
Manufacturer: Often identified as VendorCo or simply "Generic". Controller: Frequently uses the FirstChip controller (e.g., model or ).
Performance: These drives are generally budget-oriented. Users on the ITTSB forum have noted that while they are USB 2.0/3.0 compatible, they may perform faster when formatted with the exFAT file system. Common Troubleshooting & Repair
If you are searching for this content because your drive is not being recognized or showing "No Media," it often indicates a firmware or partition table error.
Software Reset: You can use tools like ChipGenius to confirm your exact controller vendor and then download specific restore tools (often from the controller manufacturer, like FirstChip) to perform a "low-level format".
Speed Testing: You can view crowdsourced performance benchmarks for this specific VID/PID combination on sites like NirSoft's USB Speed Database.
Linux Support: Most modern kernels support these IDs via standard usb-storage or uas modules, though some users on the Gentoo Forums have reported needing to manually load modules if the device isn't automatically detected. Are you having trouble accessing files on the drive, or USB Flash Drive Speed Tests - VID = 346d, PID = 5678