If you want, I can:
The process can take 15–30 minutes. Do not turn off the machine until it prompts you to restart or restarts automatically. Method B: Boot-Time Update (Standard for X-Plus/X-Plus 2) Qidi x-plus 3 firmware upgrade guide - Facebook qidi xplus firmware install
Contact QIDI Tech support directly. They are known for sending replacement mainboard chips for the cost of shipping if a flash fails due to power loss. If you want, I can: The process can take 15–30 minutes
This is a comprehensive guide to understanding, downloading, and installing firmware for the (covering both the original X-Plus and the X-Plus 2). They are known for sending replacement mainboard chips
Before starting the firmware installation process, make sure you:
Please identify your model before proceeding. The X-Plus 3 uses a different architecture (Klipper-based) compared to the original X-Plus (Marlin-based).
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.