Move files out of directories so they sit plainly on the E:\ or F:\ root drive. MCU firmware mismatch with Host.
: Ensure the nozzle height is correctly set.
to ensure all electricity has drained from the mainboard.
Insert the USB drive into the printer's USB port and turn the power back on.
Ensure the USB drive is formatted to FAT32 in Windows or macOS. qidi xplus firmware install
SSH into the printer system and run the Klipper make/flash command specifically for the toolhead or main MCU board.
: Use a drive smaller than 16GB (ideally 8GB or less). Ensure it is formatted to FAT32.
You will need to use a program like Mainsail or Fluidd to edit the printer.cfg for your specific X-Plus hardware. Troubleshooting QIDI X-Plus Firmware Issues
Method 2: Updating Legacy QIDI X-Plus & X-Plus II (CBD/Chitu Firmware) Move files out of directories so they sit
Check the sticker on the back of your printer. Firmware for the original X-Plus is completely incompatible with the Klipper-based X-Plus 3.
An update often resets stored EEPROM variables or Klipper configuration settings. Always perform these calibration steps immediately after a firmware install:
The printer should detect the files automatically. You will likely hear a series of beeps and see a progress bar or "Updating" message on the screen. Note: Do not turn off the power during this process.
Navigate to the page (often represented by a suitcase icon). Select Offline Update . to ensure all electricity has drained from the mainboard
Clear any existing files from the drive to prevent read errors.
until the main menu screen loads fully before touching the machine.
On the printer's touchscreen, navigate to > About (or System Info ). Compare the displayed version number against the version number of the file you downloaded. 2. Force a Mandatory Recalibration
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