Hello, i have NVR DS-7804N-E1/4P bricked when i flash wrong firmware DS-7604NI for it. So now it only boot to Logo then bip bip and auto restart. I tried flash
TFTP very many time by set IP of my PC to 192.0.0.128 / subnet 255.255.255.0 and turn firewall is off. But no thing flashable although i...