Getting your Gzcyc No 9700 (often recognized as the ) USB-to-Ethernet adapter to work on Windows 11 can be tricky since these generic devices often lack official, modern installers.
Below is a guide you can use for a post or personal reference to get the driver installed and your internet running. 🔌 How to Install Gzcyc No 9700 Drivers on Windows 11 The Gzcyc No 9700 typically uses the RD9700 USB 2.0 to Fast Ethernet
chipset. Because Windows 11 doesn't always include this driver in its standard library, you often have to point the system to it manually. Driver Scape 1. Automatic Update via Device Manager Before downloading anything, let Windows try to find it: Plug the adapter into your USB port. Right-click the button and select Device Manager
Look for "Other devices" or "Network adapters." You will likely see "RD9700" or "USB 2.0 10/100M Ethernet" with a yellow warning triangle. Right-click it and select Update driver Search automatically for drivers 2. Manual Driver Download
If Windows fails, you will need the specific RD9700 package. You can find these on repository sites, though you should always scan them for safety:
: Offers a version (v1.7.0.0) confirmed compatible with Windows 10 and Windows 11 : There is a community-maintained repository for RD9700 USB Ethernet Drivers that contains the necessary 3. How to Force Install the Driver If you have the files but the adapter still isn't working: Extract the downloaded driver file to your desktop. Go back to Device Manager , right-click the device, and choose Update driver Browse my computer for drivers Let me pick from a list of available drivers on my computer
The Gzcyc No 9700 (often identified by its chipset name RD9700 or SR9700) is a low-cost USB 2.0 to Fast Ethernet adapter. While it is marketed as a USB 2.0 device, technical reviews and system logs reveal it typically operates at USB 1.1 speeds, capping performance at around 5–12 Mbps.
Finding a specific "Gzcyc" branded driver for Windows 11 can be difficult because the hardware uses generic CoreChip or Realtek-based chipsets. Quick Setup Guide for Windows 11 Gzcyc No 9700 Driver Download Windows 11
In many cases, Windows 11 can automatically detect this device. If it doesn't, follow these steps:
Check Device Manager: Plug in the adapter, right-click the Start button, and select Device Manager. Look for "RD9700," "SR9700," or "Unknown Device" under Network adapters.
Compatibility Mode: Since official Windows 11 drivers are rare for this specific older hardware, you often need to use Windows 10 or even Windows 7 drivers. Right-click the driver setup file. Select Properties > Compatibility tab.
Check "Run this program in compatibility mode for" and select Windows 7 or Windows 8.
Manual Update: If you have a driver folder, right-click the device in Device Manager, choose Update driver > Browse my computer for drivers, and point to the folder containing the .inf files. Where to Download
Because "Gzcyc" is a generic brand, you should look for drivers based on the Hardware ID (found in Device Manager > Properties > Details > Hardware Ids). Common IDs for this device include USB\VID_0FE6&PID_9700.
Internet Archive: A reliable community-maintained repository for the RD9700 driver. Getting your Gzcyc No 9700 (often recognized as
DriverScape: Offers various versions, though we recommend checking for the 64-bit Windows 10 driver, which is usually compatible with Windows 11. Performance Review & Critical Issues
Speed Limitations: Users frequently report that despite the "10/100M" label, the hardware is physically limited to USB 1.1 speeds (approx. 5–6 Mbps), making it unsuitable for high-speed fiber internet.
Stability: On Windows 11, older drivers may cause system instability or frequent disconnections. If you experience these, disabling Power Management settings for the adapter in Device Manager often helps.
Plug-and-Play Issues: Some versions of this adapter include a small "virtual CD-ROM" partition that contains the drivers. If your computer sees a new drive but no network, look inside that drive for an AutoRun or Setup file. Recommended Alternative
If you require consistent 100Mbps or 1Gbps speeds on Windows 11, this specific adapter may be a bottleneck. Consider a USB 3.0 to Gigabit Ethernet Adapter from brands like Anker or TP-Link for native Windows 11 support and significantly higher speeds.
If you'd like, I can help you identify your hardware ID to find the exact driver file, or I can provide step-by-step instructions for a manual installation. RD9700 USB2.0 To Fast Ethernet Adapter Drivers Download
However, if you are looking for a specific driver for a device labeled "No 9700" (commonly a USB Video Capture Card or a Bluetooth Dongle) to work on Windows 11, here is the solution: Windows 11 requires signed drivers
A: No. Microsoft Update Catalog does not host Gzcyc-specific OEM drivers. Windows Update will incorrectly install a generic USB Composite device driver that will not work.
Disable Driver Signature Enforcement (temporarily, if needed):
Install driver:
.exe (for CH340) as Administrator.If still not working:
If you see “Windows cannot verify the digital signature for this driver” (Code 52) , you need to disable Driver Signature Enforcement. Here is the permanent fix for legacy hardware:
.exe → Properties → Compatibility tab.Published: October 2023 | Updated for the latest Windows 11 23H2 build
Are you staring at a yellow exclamation mark in your Device Manager? Have you just connected a new device, only for Windows 11 to throw an error saying the driver for the “Gzcyc No 9700” is missing or corrupted? You are not alone.
The Gzcyc No 9700 is a widely used chipset component found in various USB-to-serial adapters, printer sharing devices, industrial control modules, and even some generic external capture cards. While the hardware is typically robust, finding a compatible driver for Windows 11 can be a nightmare due to Microsoft’s stringent driver signature enforcement and the age of the original firmware.
This 2,000-word guide will walk you through everything you need to know: safe download sources, step-by-step installation, troubleshooting the infamous “Code 52” error, and how to force Windows 11 to accept the unsigned driver.
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