Qidi Xplus Firmware Install -

How to Install Firmware on Your QIDI X-Plus : A Step-by-Step Guide Keeping your QIDI X-Plus 3

running smoothly means keeping its brain—the firmware—up to date. Newer firmware versions often fix common bugs, like the "System Starts Abnormally" error, and add features like QIDI-Link or better Z-offset math that prevents nozzle crashes

Below is the definitive guide to performing both online and offline firmware updates for your QIDI X-Plus 3 Important: Before You Start NEVER update via Fluidd/Mainline Klipper:

QIDI uses a custom "dirty" fork of Klipper. Using the generic "Update" button in Fluidd can brick your printer. Only use files from the Official GitHub Recalibrate Everything: After any update, you

perform a full calibration, including auto-bed leveling, Z-offset, and input shaping. Method 1: Online Update (Recommended)

If your printer is connected to Wi-Fi, this is the easiest method. On the touchscreen, open the Check for Updates

If an update is available, follow the on-screen prompts to download and install it. The printer will restart automatically once finished. Method 2: Offline Update (USB Drive)

Use this method if your printer isn't on a network or if the online update fails. 1. Prepare the USB Drive Use a high-quality USB stick (preferably formatted to Download the latest firmware package (often a file) from the QIDI Tech support page

Extract the file on your computer. You should see a folder named

folder to the root directory of your USB drive. Do not put it inside another folder. 2. Start the Installation Qidi x-plus 3 firmware upgrade guide qidi xplus firmware install

The Qidi X-Plus series (specifically the X-Plus 3) is known for its high-speed performance and Klipper integration. However, the firmware installation process is a critical maintenance task that requires precision to avoid "bricking" the mainboard. ⚡ Executive Summary

The firmware update process for the Qidi X-Plus 3 is functional but manual. Unlike machines with one-click OTA (Over-The-Air) updates, Qidi often requires a USB-based flash. While the stability of the latest Klipper builds is excellent, the documentation can be slightly fragmented for beginners. 🛠️ The Installation Process

Installing firmware on this machine generally follows these steps:

Download: You must source the correct .bin or .img file from the official Qidi GitHub or website.

Preparation: Use a high-quality USB drive (FAT32 formatted, 8GB–32GB is best). Execution: Turn off the printer. Insert the drive into the front USB port. Power on and wait for the update bar.

EMMC Flash: For major version jumps, you may need to flash the EMMC module directly using a USB adapter and BalenaEtcher. ✅ Pros: Why It’s Worth It

Improved Input Shaping: Newer firmware versions significantly reduce ghosting at high speeds.

Fluidd/Mainsail Updates: Keeps the web interface snappy and compatible with the latest browser features.

Bug Fixes: Resolves known "Z-offset" drift issues found in early factory versions. How to Install Firmware on Your QIDI X-Plus

Open Source Roots: Because it's Klipper-based, experienced users can customize the printer.cfg after the install. ⚠️ Cons & Risks

Fragile Process: If power is cut during the update, the printer may become unresponsive.

Manual Calibration: Updates often reset your Bed Mesh and Z-Offset. You must re-calibrate everything immediately after.

USB Sensitivity: The X-Plus can be "picky" about which USB drives it recognizes for boot-loading. 💡 Pro Tips for Success

Backup First: Always copy your printer.cfg and variables.stb files to your computer before starting.

Check Your Version: Qidi has different mainboards (V1 vs V2). Flashing the wrong firmware will cause a black screen.

Stay Wired: If possible, perform the post-update configuration via an Ethernet connection for better stability.

Which exact model do you have? (Original X-Plus, X-Plus 2, or X-Plus 3?)

Are you doing a standard update or are you trying to recover a bricked machine? Where to Find Firmware Files Qidi Tech is

Do you have the USB-to-EMMC adapter that came in the toolkit?

Upgrading the firmware on your QIDI X-Plus (including the X-Plus 3 and Plus 4) ensures you have the latest features, such as improved bed leveling and new material drying functions. Preparation: What You Need drive formatted to Firmware Files : Download the latest package from the official QIDI Tech Software & Firmware page Unzipping Tool : You will need to extract the file before moving it to your drive. Method 1: Offline USB Update (Recommended)

This is the most reliable method for all versions, especially if your WiFi is unstable. Download & Extract : Extract the firmware folder (often named ) to your computer. Transfer to USB : Move the entire folder directly to the root directory of your USB drive. Note for original X-Plus : Ensure the specific files (e.g., ) are on the root, not inside a folder. Insert & Initiate For X-Plus 3 : Turn the printer on and plug in the USB. Navigate to the "Suitcase" icon "About" icon . You should see "Updating" in the lower-left corner. For Plus 4 : Plug in the USB, go to Offline update , and confirm. : The process can take 15–30 minutes. Do not turn off the printer while it is writing the update. Method 2: Online Update (X-Plus 3 & Plus 4) Connect to WiFi : Ensure your printer has a stable internet connection. Check for Updates : On the touchscreen, go to (or the "Set" menu) and tap Check for updates Download & Install Online update

and confirm. The printer will download and restart automatically once finished. Critical Post-Update Steps After any firmware installation, you recalibrate your printer to ensure accuracy:

Where to Find Firmware Files

Qidi Tech is active in the 3D printing community. You can find the most recent official files here:

Disclaimer: Modifying firmware carries a small risk. Always ensure the printer is plugged into a stable power source during the update process to prevent bricking the mainboard.

5. Verification

Option A: Official QIDI Firmware (Recommended for Beginners)

QIDI Tech is active on Facebook and GitHub.

  1. GitHub Repository: QIDI Tech hosts their official releases here.
    • Navigate to the QIDI_Tech profile on GitHub.
    • Look for the repository named QIDI_X-Plus or X-Plus2.
    • Download the latest .zip or .bin file.
  2. Facebook Group: The "QIDI Tech 3D Printer" group is the primary support channel. Check the "Files" section or pinned posts for the latest stable release if you cannot find it on GitHub.
  3. Included SD Card: The SD card that came with the printer usually has a backup of the firmware that shipped with the unit.

Step 5: Post-Installation Configuration (Don't Skip This)

After a successful qidi xplus firmware install, the printer resets to factory defaults. Your old EEPROM settings are gone. You must reconfigure:

  1. Thermal calibration: Go to Tool -> Calibration -> PID Autotune. Run this for both the nozzle (240°C) and the heated bed (70°C).
  2. Z-Offset & Leveling: The Z-stop position shifts after an update. Re-level the four corners using the paper test.
  3. Filament Settings: Re-select your material type (ABS, PLA, PETG) because the thermal profiles have been reset.

Step 2: Downloading the Correct Package

Navigate to the official QIDI Tech support page (www.qiditech.com/Support).

Method 3: Compiling Custom Marlin (Advanced)

If you need custom features (e.g., BLTouch, linear advance):

  1. Get Marlin 2.0.x from GitHub.
  2. Copy example config:
    config/examples/QIDI/QIDI X-Plus/
  3. Edit Configuration.h:
    • Set motherboard type (e.g., BOARD_MKS_GEN_L or BOARD_RAMPS_14_EFF – check yours).
    • Configure thermistors, bed size, drivers.
  4. Use PlatformIO in VS Code to compile to firmware.bin.
  5. Install via SD card as in Method 1.