The H820 4G Router is available in several versions and may have different firmware versions. Please check your hardware and ensure you select the correct firmware.
Please select your hardware version below to view the available firmware downloads.
H820 4G Router (7628) - New version
This is the current version of the H820 router. This version first started shipping at the end of January 2023
Identify this version: Unit has 2x WIFI antenna connectors. (If your H820 4G has a WIFI antenna on the side, it is this version).
For this version please unit the firmware versions below.
H820 4G Router (RT5350) - Old version
This is the older version which is now end of life. This version stopped shipping at the end of January 2023. This version is still supported.
This was the standard unit from 2017 when the WRT versions were first released.
Identify this version: Unit has 1x WIFI antenna connector. This is found on the front of the unit, on the same side as the cell-antenna connectors and RJ45 ports.
For this version please unit the firmware versions below.