Preparations and required materials
: Copy the QD_Update folder to the of a FAT32 USB 2.0 drive, insert it, and go to About to see progress. Original
To install or update the firmware on your QIDI X-Plus (including X-Plus 3 and Plus4) 3D printer, follow the steps below based on your specific model. Keeping your firmware current is essential for system stability, security, and accessing new features like input shaping Offline Update (USB Method)
The easiest way to update is through the printer's own interface. qidi xplus firmware install
Plug the prepared USB flash drive into the front USB port. Power On: Turn the printer back on. Observe the Boot Process: The printer will detect the update files automatically.
If your X-Plus is printing perfectly right now? You can skip the update. But if you’ve seen any weird behavior—save this guide for a rainy afternoon.
Download the latest .rar or .zip package from the QIDI X-Plus 3 GitHub or the QIDI Tech US Store . Preparations and required materials : Copy the QD_Update
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.
Newer models like the and some X-Plus 3 versions support over-the-air (OTA) updates. Connect your printer to a stable Wi-Fi network. Open Settings on the touchscreen. Tap Check for Updates .
The printer will automatically detect the firmware file and start flashing. Plug the prepared USB flash drive into the front USB port
: Turn off the printer, insert the USB, and turn it back on. Some versions require you to navigate to Set > About to see the "Updating" notice in the corner. Manual Trigger : On newer models, go to Settings > Offline Update and click "Confirm" when the file is detected. Completion : The process can take 15–30 minutes.
turn off the power until the printer restarts or prompts you to finish. Online Installation (WiFi Method) Available for with firmware V1.4.0 or later Ensure the printer is connected to WiFi. Navigate to the "Settings" "Check for updates" If a new version is available, select "Online Update" and follow the prompts. Post-Installation Calibration
QIDI's official firmware is based on Klipper. The company provides version-specific packaged firmware files. There are two primary update methods:
Choose the method below that matches your specific machine version. Method A: For the Original QIDI X-Plus