Try re-flashing the firmware again.
QIDI's official firmware is based on Klipper. The company provides version-specific packaged firmware files. There are two primary update methods: qidi xplus firmware install
Copy the update file (usually an .img or specialized update package) to your FAT32 USB drive. Turn off the printer. Insert the USB drive into the printer's USB port. Try re-flashing the firmware again
This indicates a corrupted flash or the wrong firmware version. Turn off the machine, clear the USB drive, re-download the exact file for your motherboard serial number, and try again. WiFi or Ethernet Disconnected After Update There are two primary update methods: Copy the
If the printer boots normally to the old menu without updating, the mainboard cannot read the files.
The official QIDI firmware isn’t exciting. It won’t give you a fancy web interface or input shaping (that’s what the X-Plus 3 is for). But it will fix silent bugs: thermal runaway false triggers, SD card read errors, and first-layer inconsistencies.