Xplus Firmware Install — Qidi
Here’s a step-by-step guide for installing firmware on a (assuming you meant X-Plus , as “X-Plus” is the correct model; “Xplus” is a common shorthand).
| Problem | Most Likely Fix | | :--- | :--- | | Screen stays blue after mainboard update | Bad SD card format. Re-format FAT32, 4096 bytes. Use a 4GB or 8GB card. | | UI update hangs at “0/128” | The DWIN_SET folder is corrupted. Re-download the zip and replace the folder. | | Printer boots but touchscreen doesn’t work | You updated the mainboard but not the UI. Go back to Step 5. | | “No printer attached” error | The ribbon cable between screen and mainboard is loose. Happens during vibration. Re-seat it. | qidi xplus firmware install
Use this method if your printer is not online or if you need to install a specific version found on the QIDI Firmware Download page . : Here’s a step-by-step guide for installing firmware on
: Copy the QD_Update folder to the root (not inside another folder). Use a 4GB or 8GB card