thank you sir..I believe this is an R6 camera, with firmware from here :
DOWNLOAD EU PORTAL
www.hikvisioneurope.com
Yes sir i will try and get here back when its done or not thank you so much for your support.I also could not firmware on the Internet. because there are two options:
1. Contact technical support for help resetting the password
2. request technical support for the firmware file and perform the reset yourself