Thank you so much for your response !!!!!Possible it's not a hikvision!
Open you ipc and try to get dump via TTL adapter & of couse make inside photo this ipc.
Any worl TTL2USB adapter.I'm sure is not Hikvision it's clone of hikvision, i will order TTL adapater which model you recommanded ?
Any worl TTL2USB adapter.
Find TTL pin at your IPC and test it
It' not TTL!
Possible it's Huisun
Mini PTZ camera impressions! 2015 PTZ camera of the year? AVOID THIS CAMERA
Ok i will try thank you so much for your helpTry to find update for this vendor.
But, if your ipc worl well, so possible it no need to update, becouse now you don't have any backup or original firmware.