Install - Qidi Xplus Firmware

Some printers are picky about USB drives; try a smaller or older USB drive if possible.

After installing the firmware update:

Download the correct firmware for your specific QIDI model (X-Plus or X-Plus II) from the Official QIDI Tech Wiki/GitHub or Qidi Tech Support. qidi xplus firmware install

Manually re-verify your nozzle-to-bed gap using the paper test. Troubleshooting Common Firmware Installation Failures

Let’s be honest—updating firmware on a 3D printer feels a lot like updating your router’s firmware. You know you probably should do it, but the fear of bricking the device usually wins. Some printers are picky about USB drives; try

For Klipper-based machines (X-Plus 3), you may need to access the fluid/mainsail interface via your browser to re-input your network credentials, or modify the wpa_supplicant.conf file on your USB drive.

Updating the firmware on your Qidi X-Plus is essential for fixing bugs, improving print quality, and unlocking new features. Because Qidi has released multiple versions of the X-Plus (most notably the original X-Plus and the newer X-Plus 3), the installation process differs slightly between models. Updating the firmware on your Qidi X-Plus is

The screen may show a loading bar, or it may boot up normally. If it boots up normally, wait for it to load, then go to (or similar menu depending on current firmware) to initiate the update from USB.

Once the UI loads, go to Utilities > System > Info (or similar menu path) to verify that the version number matches the one you intended to install. Troubleshooting Tips

Select the UI file (if visible) or restart the machine to let the new user interface compile. Restart your printer one final time. Post-Update Steps and Verification