Proroute GEM420 Firmware
You can obtain the latest GEM420 Firmware version from the Proroute 4G Routers Website – the link is below
IF YOU ARE UNCERTAIN ABOUT YOUR FIRMWARE VERSION OR WHICH FIRMWARE VERSION TO UPGRADE TO PLEASE CONTACT US BEFORE MAKING ANY CHANGES
You do not need to do sequential firmware updates – you can just update to the latest version.
You can then upload firmware using the router web interface
SYSTEM / SYSTEM TOOLS
Firmware takes about 5-8 minutes to complete – it might look like it gets stuck at 80-90% but be patient and do not power off whilst updating firmware – router will reboot after completing update
GEM420 RECOVERY MODE
If your firmware update becomes interrupted or invalid the router might go into RECOVERY MODE – in this case you will be given the option to re-load the firmware – you can view in the following video the best way to ensure that the router accepts the new firmware when in JON RECOVERY MODE.