Downgrade firmware Trezor Safe 5
Downgrade firmware Trezor Safe 3
A step-by-step guide to downgrading or installing custom firmware on the Trezor Model One
A step-by-step guide to downgrading or installing custom firmware on the Trezor Model T
A guide to updating your Trezor device firmware in the Trezor Suite app
Install Bitcoin-only Firmware on your Trezor device