Ensure you are using a USB 2.0 port if possible, and check drivers in Windows Device Manager.
Use the original Xiaomi USB Type-C cable. Avoid front-panel USB ports on desktop PCs; use the rear ports connected directly to the motherboard. How to unlock Bootloader in XIAOMI Mi CC9 Meitu...
Ensure you are using a USB 2.0 port if possible, and check drivers in Windows Device Manager.
Use the original Xiaomi USB Type-C cable. Avoid front-panel USB ports on desktop PCs; use the rear ports connected directly to the motherboard.