My tv box doesn't work

[...]

I am trying  to install armbian on my Xiaomi mi tv box 3 I got the image on a flash drive it's a 16 gig USB 3 stick I got the files ready also but I don't know why it freezes when i enter the recovery screen and click on reboot to boatloader so If any on can help me fix this problem or start again that would be really useful thx

[SteeMan]

You will need to provide a lot more information.  What image are you trying to use?  What CPU does your box have?  There are different generations of this box and from what I can see they all have different cpus.