Some printers are picky about USB drives; try a smaller or older USB drive if possible.
folder to the root directory of your USB drive. Do not put it inside another folder. 2. Start the Installation Qidi x-plus 3 firmware upgrade guide
Risks and warranty considerations
Conclusion Flashing firmware on the Qidi X-Plus can bring important fixes, new features, and support for hardware upgrades, but it also carries risks including warranty loss and potential bricking. For most users, applying official firmware updates via SD card provides a safe, straightforward improvement path. Advanced users can gain significant benefits from custom firmware (such as Marlin) if they carefully match configuration to their board and peripherals and follow tested flashing procedures. Whether performing an official update or installing custom firmware, careful preparation, backing up existing settings, validating post-flash behavior, and following safety precautions will minimize problems and produce better printing results. qidi xplus firmware install
If your printer's firmware version supports it, the online method is the easiest. Follow these steps:
Turn on your QIDI X-Plus. Navigate to the screen (usually the gear icon) > About Machine . Here you will see your current version (e.g., V1.2.3). Write this down. If you are already on V2.1.2, you likely do not need an update.
If power is cut during the update, the printer may become unresponsive. Some printers are picky about USB drives; try
Connect your printer to an Uninterruptible Power Supply (UPS) if possible. A power loss during a firmware flash can permanently damage the mainboard. 📥 Step 1: Downloading the Correct Firmware
QIDI Tech is active on Facebook and GitHub.
If using an X-Plus 3, rerun PID calibration for both the nozzle and heated bed via the Fluidd/Mainsail web interface to ensure stable thermal management. Troubleshooting Common Installation Failures Printer Ignores the USB Drive Advanced users can gain significant benefits from custom
Warning: flashing firmware can void warranty or brick the printer. Proceed at your own risk.
If your printer is connected to Wi-Fi, this is the easiest method. On the touchscreen, open the Check for Updates
Navigate to the official QIDI Tech support page ( www.qiditech.com/Support ).