Firmware Downloads
- A1R-M8M4-B2E
 - ZR08JN
 - ZR08VN/ZR08VM_ Upgrade File_rootfs-mc6630nand
 - ZR16FK (1AR-16FKA / 16FKA)_V1.7.4 Upgrade File_rootfs-mc6650
 - ZR08VN (1AR-08VNA/8VNA)/ZR08VM (1AR-08VMA/8VMA)_V1.7.3 Upgrade File_rootfs-mc6630
 - ZR08AU 1.7.2_Upgrade File rootfs-mc6630
 - ZR16WK / ZR16MK_V1.7.2 Upgrade File_rootfs-3521dv100
 - ZR08VN/ZR08VM/ZR08VU_V1.7.2 Upgrade File_rootfs-mc6630
 - ZR04VN/ZR04VM_V1.7.2 Upgrade File_rootfs-mc6630
 - ZR08MN / ZR08MM / ZR08MS / ZR08WN and ZR08AR_V1.7.2 Upgrade File_rootfs-3520dv400
 - ZR08GS_V1.6.6 Upgrade File_rootfs-3521dv100
 - ZR04UN_V1.6.6 Upgrade File_rootfs-3521dv100
 - ZR08JM_V1.6.5 Upgrade File_rootfs-3531dv100
 - ZR04JM_V1.6.5 Upgrade File_rootfs-3521dv100
 - ZR04MN / ZR04MM and ZR04MS_V1.6.4 Upgrade File_rootfs-3520dv400
 - ZR16JB_V1.6.3 Upgrade File_rootfs-3531dv100
 - ZR16CK_V1.6.3 Upgrade File_rootfs-3531dv100
 - ZR16CK_V1.6.3 Upgrade File_rootfs-3531dv100
 - ZR04JS_V1.6.3 Upgrade File_rootfs-3521dv100
 - ZR08CJ Upgrade File_rootfs-3520dv400
 - ZR08KS/ZR08JM_V1.6.1 Upgrade File_rootfs-3531dv100
 - ZR04ZN and ZR04ZM_V1.6.1 Upgrade File_rootfs-hi3520d
 - ZR04JS_V1.6.1 Upgrade File_rootfs-3521dv100
 - ZR04TN_V1.6.1 Upgrade File_rootfs-3531dv100
 - ZR04CN and ZR04CM_V1.6.1 Upgrade File_rootfs-3520dv400
 - ZR04ZN and ZR04ZM_V1.4.4 Upgrade File_rootfs-hi3520d
 - ZR04FN and ZR04FM_V1.4.4 Upgrade File_rootfs-3520dv300
 - ZR04FN and ZR04FM_V1.6.1 Upgrade File_rootfs-3520dv300
 - ZR04JS_V1.2.1 Upgrade File_rootfs-3521a (2827)
 - ZR04JS_V1.4.5 Upgrade File_rootfs-3531a (2827)