Xiaomi Box S 3rd Gen: Budget Player w/Dual-boot CE + DV FEL & Google TV

mp4? if yes, repack it to mkv

Added new video in post #1.

Are you using a spinning drive over USB? If yes, what’s the specs of your power supply?

Video should be outdated soon:

And hdmitx21 doesn’t mean 21’th version. It’s HDMI 2.0 or HDMI 2.1 support: