Firmware Downloads
- ZR16CK_V1.6.1 Upgrade File_rootfs-3531dv100
- ZR16ZK_V1.4.5 Upgrade File_rootfs-3521a
- ZR16ZK_V1.6.1 Upgrade File_rootfs-3521a (2828)
- ZR16LK_V1.2.1 Upgrade File_rootfs-3531a
- ZR16JK_V1.4.5 Upgrade File_rootfs-3531a (2826)
- ZR16JK_V1.6.1 Upgrade File_rootfs-3531a
- ZR16QK_V1.2.1 Upgrade File_rootfs-3521a
- ZR08QN and ZR08QM_V1.2.1 Upgrade File_rootfs-3521a (TVI, 1080P)
- ZR04BE and ZR04BA_V1.2.0 Upgrade File_rootfs-3520d (2018.1 )
- ZR08DE and ZR08DA_V1.2.0 Upgrade File_rootfs-3520d (2018.1)
- ZR08AN and ZR08AM_V1.2.1 Upgrade File_rootfs-3520dv300 (TVI, 720P)
- ZR08HF_V1.2.0 Upgrade File_rootfs-3521 (2018.3)
- ZR08EG Upgrade File_rootfs-3521
- ZR08AN and ZR08AM_V1.2.1 Upgrade File_rootfs-3520dv300 (2018.2.8)
- ZR04BE_V1.1.5 Upgrade File_rootfs-hi3520d
- ZR08EM_V1.1.5 Upgrade File_rootfs-3521 (Wired DVR)
- ZR08EA_V1.2.0 Upgrade File_rootfs-3521
- ZR04GF_V1.2.0 Upgrade File_rootfs-hi3520d ( 2018.3)
- ZR08HA_V1.1.6 Upgrade File_rootfs-3521a (2018.3)
- ZR08KN and ZR08KM_V1.2.1 Upgrade File_rootfs-3520dv300 (TVI, 720P)
- ZR08HG Upgrade File_rootfs-3521a
- ZR08DE_V1.1.5 Upgrade File_rootfs-hi3520d
- ZR04PF_V1.1.5 Upgrade File_rootfs-3521
- ZR08DA_V1.1.5 Upgrade File_rootfs-hi3520d
- ZR08HF_V1.1.5 Upgrade File_rootfs-3521a
- ZR04GF_V1.1.5 Upgrade File_rootfs-hi3520d
- ZR04BA_V1.1.5 Upgrade File_rootfs-hi3520d
- ZR04PN_V1.2.1 Upgrade File_rootfs-3520dv300 (TVI, 1080P)
- ZR08HA_V1.1.6 Upgrade File_rootfs-3521a (AHD,720P DVR)
- ZR04GM_V1.1.6 Upgrade File_rootfs-hi3520d (AHD, 720P DVR)