I just got a new Redmi Pro.
When I connect with fastbot, I get this:
C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot devices
WGMBMRMNQW6TMNNN fastboot
C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot oem device-info
...
FAILED (remote: unknown command)
finished. total...