Device name:Xiaomi Pad 5 Pro 12.4
Codename:dagu
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 5 Pro 12.4(dagu) - MIUI Official ROMs