Move files out of directories so they sit plainly on the E:\ or F:\ root drive. MCU firmware mismatch with Host.
If possible, perform the post-update configuration via an Ethernet connection for better stability.
Always copy your printer.cfg and variables.stb files to your computer before starting. qidi xplus firmware install
A USB drive (ideally 8GB or smaller) formatted to FAT32 .
Method 1: Official QIDI X-Plus/X-Plus II Firmware Installation (Stock) Move files out of directories so they sit
Updating the firmware on your QIDI X-Plus 3D printer ensures optimal performance, unlocks new features, and fixes known software bugs. This step-by-step guide covers everything you need to safely update your machine. Prerequisites Before You Begin
If your screen stays black after an update, remove the USB drive, delete the files, re-download the firmware, and try a different USB drive. Always copy your printer
Copy all your current files, specifically your printer.cfg if you have one.
Ensure you have the correct firmware version for your specific mainboard (e.g., the original X-Plus vs. the X-Plus II or later versions). Installing the wrong version can brick the machine.
On the printer touchscreen, tap the Suitcase icon (Settings) > About to see your current version.
The printer will automatically reboot and load the new home screen interface once finished. ⚙️ Step 4: Post-Installation Adjustments