Visit the QIDI Support Page for older model files. Step 2: Preparing the USB Drive 3DPrinter Software & Firmware - QIDI Tech

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.

This indicates a corrupted flash. Power down, remove the USB drive, clear its contents, redownload the archive, and repeat the process.

The printer's bootloader cannot read NTFS or exFAT formats. Format your USB drive to FAT32 with a 4096-byte allocation unit size.

and confirm. The printer will download and restart automatically once finished. Critical Post-Update Steps After any firmware installation, you recalibrate your printer to ensure accuracy:

Download the latest X-Plus firmware files directly from the official Qidi 3D Printer Software page . Step 2: Prepare the USB Drive Unzip the downloaded file.

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 .

Download the Klipper configuration package (e.g., FreeDi).

Troubleshooting common issues

Copy these files directly to the of your formatted FAT32 USB drive. Do not place them inside extra folders. Step 3: Execute the Installation Turn off the printer using the physical power switch.

: Always perform Auto Bed Leveling , Z-Offset calibration , and Input Shaping after a successful flash. QIDI X-Plus This model uses a "print-to-update" method.