Step-by-step: Custom firmware (Marlin) via SD card / binary flash Note: Exact details depend on your mainboard MCU (e.g., STM32, ATmega) and bootloader presence. Many Qidi boards use an STM32 MCU and require either a specially built .bin placed on SD card or flashing via USB/DFU or ST-Link.
Get the latest firmware files from the QIDI Tech Official Support page or contact their support team directly if your specific version isn't listed. Installation Steps qidi xplus firmware install
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 Step-by-step: Custom firmware (Marlin) via SD card /
folder to the root directory of the USB drive (do not put it inside another folder). Initiate Update Installation Steps folder to the root directory (the
Step-by-step: Official firmware via SD card (typical procedure)
: New "Replace Filament" logic that extrudes forward to unload, though users can still use the traditional retraction method manually. Refined Leveling : Updates to Z-offset math ensure that Fluidd and printer console