Some V9 PRO HD user has not expire but met this problem , it’s only few channels have that, some person will ask ” How can l fix it ”
Please follow this steps to handle:
1.user DB!:menu to tools to Factory Settings(password:0000)
2:Set up the network and upgrade user DB again
If your V9 PRO HD has expired , it suitable to renew WCAM , if you have any question , welcome contact us : +8615014130100