Complete Guide to QIDI X-Plus Series Firmware Installation Updating your QIDI X-Plus series firmware is essential for maintaining printer stability, improving temperature control, and unlocking new features like improved material handling. Whether you are using the classic , the X-Plus 3 , or the newer X-Plus 4 , this guide provides a comprehensive walkthrough for a successful installation. Before You Begin: Critical Warnings
This is the core of the process. This updates the brain of the printer.
If the printer boots normally to the old menu without updating, the mainboard cannot read the files.
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.
Connect the EMMC module to your PC using an EMMC-to-USB adapter. Open a flashing utility like or Rufus .
Are you looking to upgrade to or community-driven Klipper/Mainline firmware ? Share public link
When you unzip the legacy firmware folder, you will generally see three distinct files: The main firmware file (e.g., update.cbd ) The UI configuration file (e.g., ui.bin ) The parameter configuration script (e.g., config.gcode ) Step 2: Flash the Mainboard
the USB drive into the USB port on the front of the printer. Turn on the printer.
All official firmware files are distributed via GitHub. You can find them through the official QIDI 3D printer downloads page:
Copy the update files directly to the of the USB drive. Do not place them inside a folder. Safely eject the USB drive from your computer. Step 4: Execute the Firmware Installation
How to Install Firmware on Your QIDI X-Plus : A Step-by-Step Guide Keeping your QIDI X-Plus 3
Updating the firmware on your QIDI X-Plus (including the X-Plus, X-Plus II, or X-Plus 3) ensures optimal print quality, unlocks new features, and fixes system bugs. This comprehensive guide walks you through the step-by-step process of installing firmware safely and effectively. Why You Should Update Your QIDI X-Plus Firmware
the printer while it is updating. The screen will tell you when it is safe to do so. 4. Post-Install Steps Once the update is complete, the printer will restart.