Device name：Xiaomi Pad 6 Max 14

Codename：yudi

Bootloader：You need to unlock the bootloader if you want to flash a rom into your phone via fastboot method, and your data could be deleted as you choose, please make sure you have backed up your personal data. , Apply for Bootloader Unlock here.

MIUI Roms：Yes , go to the MIUI site: Xiaomi Pad 6 Max 14(yudi) - MIUI Official ROMs