Figure 14 Login the NVR
2.
Go to Setting > System > Maintenance > FW update.
Figure 15 Firmware Update
3.
Select the correct NVR firmware, e.g.
"HON_Honeywell_Series35_HN35XX0XXXX_1_HC1.22.1.42.20220420.bin".
Honeywell 35 Series NVR HDD Installation Guide
7