Qidi Xplus Firmware Install Fix Jun 2026

This is the core of the process. This updates the brain of the printer.

The most important rule is to avoid downgrading your printer's firmware. QIDI explicitly warns that "updating from a higher version to a lower version can cause various problems." Never downgrade unless specifically instructed by QIDI's after-sales support team. Instead, always install the latest firmware version. qidi xplus firmware install

| 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. | This is the core of the process

For printers without online update capability or when troubleshooting, use the USB method. QIDI explicitly warns that "updating from a higher

: Ensure you have 3 files in the root directory: update.qd , ui.bin , and logo.bin (names may vary slightly by version).

A USB drive (ideally 8GB or smaller) formatted to FAT32 .

For major version jumps, you may need to flash the EMMC module directly using a USB adapter and BalenaEtcher. ✅ Pros: Why It’s Worth It