Install — Qidi Xplus Firmware
For users who want full control, installing mainline Klipper is a popular option. Note that this will void your warranty and has a high difficulty level.
Before installing new firmware on your Qidi X-Plus, make sure you:
Extract the contents. You will usually see files ending in .bin , .gcode , and sometimes folder structures. 2. Preparing the USB Drive qidi xplus firmware install
If your firmware update didn't go smoothly, look for these common culprits: The Printer Boots Normally and Ignores the Update
This is the standard method for most X-series printers, including the X-Plus 3 and older Plus4 versions (prior to V1.4.0). Download Firmware : Visit the QIDI Tech Software & Firmware page QIDI GitHub to find the latest version for your specific model. Prepare USB Drive Extract the downloaded Locate the folder named For users who want full control, installing mainline
Navigate to the or Settings menu on the touchscreen. Tap on About or System Info .
The X-Plus 3 runs on a Klipper host (EMMC card) and a mainboard MCU. Both need to match. Updating via Wi-Fi/Fluidd (Recommended) You will usually see files ending in
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
Use a FAT32-formatted USB drive for the best compatibility.
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
