Have 3- DS-2CD2332-i Hik cameras that are bricked. Ran brick recovery tool and SADP brings camera up as DS-2CD-Min-System V4.0.8build 130906.
Ran TFTPD64 / PuTTY and mtd6ro file doesn't require and changes.
(Also tried password recovery before TFTPD64 / PuTTY )
Tried many different firmware...