I have NVR from Besder, I flash wrong firmware, now my nvr not boot, I try copy file update to usb flash, but it not boot from USB
I connect my NVR via Serial port and here log:
System startupprefetch abort
pc : [<e514308c>] lr : [<8080472c>]
sp : 807cff60 ip : 807cffe0 fp ...