Dahua old Firmware(Downgrade)

erdilmen

n3wb
Feb 27, 2023
7
0
Cyprus
Dear friends im using dahua xvr5216an-i3
after firmware update i cant use my ezviz cameras because while manual camera add RSTP support removed after firmware update.
Can anyone help me to find older firmware?
My currently firmware is (latest)
DH_XVR5x16-I3_MultiLang_V4.001.0000001.5.R.220630
in which method i should downgrade firmware?
Best Regards