Qidi Xplus Firmware Install May 2026
The X-Plus 3 utilizes Klipper firmware. Unlike older printers, you generally do not need to compile code yourself. Qidi releases updates via OTA (Over The Air) or downloadable update packages.
Do not immediately start a 20-hour print. After your firmware install and calibration, run a simple "XYZ Calibration Cube" from the SD card.
If the cube prints cleanly, congratulations. You have successfully completed the qidi xplus firmware install.
A successful qidi xplus firmware install relies on preparation. You will need:
| Problem | Likely Fix | |---------|-------------| | USB not recognized | Reformat FAT32, 4096 bytes cluster | | Screen stuck at logo | Reflash TFT with smaller USB drive | | No update prompt | Remove power cord for 30 sec, retry step 4 |
References
Qidi Tech is active in the 3D printing community. You can find the most recent official files here:
Disclaimer: Modifying firmware carries a small risk. Always ensure the printer is plugged into a stable power source during the update process to prevent bricking the mainboard.
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)
This is the standard method for most X-series printers, including the X-Plus 3 and older Plus4 versions (prior to V1.4.0). Download Firmware : Visit the QIDI Tech Software & Firmware page QIDI GitHub to find the latest version for your specific model. Prepare USB Drive Extract the downloaded Locate the folder named
folder to the root directory (the top level) of a FAT32-formatted USB stick. Initiate Update Insert the USB stick into the printer. Navigate to (often a suitcase icon). The printer should detect the update. Click Offline Update Completion : Wait for the printer to finish and restart automatically. Do not turn off the printer during this process. Online Update (Direct Method) Available for newer models like the QIDI Plus4 (V1.4.0 and later) and Ensure your printer is connected to Wi-Fi. Navigate to on the touchscreen. Check for updates
If a new version is available, follow the on-screen prompts to download and install. Post-Installation Steps qidi xplus firmware install
After any firmware update, it is critical to recalibrate your printer to ensure optimal performance: Auto Bed Leveling : Reset the print bed height. Input Shaping : Recalibrate to reduce vibrations at high speeds. Troubleshooting & Advanced Options How to download firmware for Xplus3 3D printer? - Facebook
To install or update the firmware on your QIDI X-Plus (including the X-Plus 3 and Plus 4 models), you can follow this structured guide for both offline and online methods. 1. Offline Firmware Update (USB Drive)
This is the most common method, especially if your printer is not connected to Wi-Fi or if you are performing a major system recovery.
Prepare the USB Drive: Use a thumb drive formatted to FAT32.
Download the Firmware: Visit the official QIDI Tech Firmware Download page and select the version for your specific model (e.g., X-Plus 3). File Structure: Unzip the downloaded file.
Drag the "QD_Update" folder directly into the root directory of your USB stick. Installation Process: Ensure the printer is OFF. Insert the USB drive into the printer's USB port. Turn the printer ON. Navigate to the "Suitcase" icon (Settings) > "About" icon.
A notice in the lower-left corner should say "Updating" or an update prompt will appear. Click Update to begin.
Wait: The process can take 15–30 minutes. Do not power off the printer during this time. 2. Online Firmware Update
Newer models like the QIDI Plus 4 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.
If a new version is available, follow the on-screen instructions and wait for the printer to restart automatically. 3. Post-Installation Steps
After any firmware installation, it is critical to recalibrate your machine to ensure print quality and safety: The X-Plus 3 utilizes Klipper firmware
Auto Bed Leveling: Recalibrate the mesh to account for any changes in the firmware's leveling logic. Z-Offset Calibration: Re-set your nozzle height.
Input Shaping: Run the vibration compensation routine to maintain high-speed print accuracy. Troubleshooting Tips
Automatic Start: For some versions, simply inserting the USB and turning on the printer will trigger the update automatically.
Downgrading: Avoid updating from a higher version to a lower version, as this often leads to system errors or operational issues.
Unzipping: If you are on Windows, ensure you fully extract the .rar or .zip file before moving folders to the USB; Windows Defender may sometimes flag these files, so you may need to briefly disable it. Qidi x-plus 3 firmware upgrade guide
Installing firmware on a QIDI X-Plus varies slightly depending on whether you have the original X-Plus, the X-Plus 3, or the newer X-Plus 4. Most updates are performed offline using a USB drive formatted to FAT32. Preparation: Hardware & Files
USB Drive: Use a drive smaller than 16GB (ideally 8GB or less). Ensure it is formatted to FAT32.
Download: Get the correct firmware package from the QIDI Tech Firmware Download page or the official QIDI Wiki.
Extraction: If the download is a .zip or .rar file, extract it on your computer first. Installation Process by Model QIDI X-Plus 3 & X-Plus 4 The modern X-series utilizes a QD_Update folder structure.
Transfer Files: Copy the entire QD_Update folder to the root directory of your USB drive. Insert & Update: Plug the USB drive into the printer while it is off. Turn the printer on. Navigate to the Settings (suitcase icon) > About.
An "Offline Update" or "Update" prompt should appear in the lower-left corner. Click it to begin. If the cube prints cleanly, congratulations
Completion: The process can take 20–30 minutes. Do not power off the printer until it restarts automatically. Original QIDI X-Plus
Older models often require "printing" the firmware files like G-code.
Transfer Files: Save the three extracted files (typically update.qd, a .bin UI file, and a .gcode parameter file) to the root of the USB drive. Execute in Order: Insert the USB and go to the Print menu.
"Print" update.qd first. The printer will beep and restart the screen. "Print" the .bin UI file. "Print" the .gcode parameter file to finalize settings. Critical Post-Update Steps
Firmware updates often reset calibration values. Once the update is finished, you must perform the following to avoid print failures: Auto Bed Leveling: Recalibrate the mesh.
Z-Offset Calibration: Ensure the nozzle height is correctly set.
Input Shaping: Run the resonance compensation test if supported by your model. Troubleshooting
Update Not Detected: Ensure the QD_Update folder is the only item on the drive. Some users find unplugging the power cord for 30 seconds before booting with the USB inserted helps.
White Screen/UI Error: If the UI fails to load, you may need a recovery file (like mksclient.recovery or mksscreen.recovery) placed on the USB root to force an automatic reset. To help you find the exact files you need:
Which specific version of the X-Plus do you have (e.g., original, 3, or 4)?
Here’s a step-by-step guide for installing firmware on a QIDI X-Plus (assuming you meant X-Plus, as “X-Plus” is the correct model; “Xplus” is a common shorthand).