I have the above modem supplied by TPG some years ago. Recently some of the settings became corrupted and required re-entering which took a great deal of time. TP-Link Technical Support advised I should be able to save the settings in System Tools > Backup and Restore. My modem does NOT have a Backup and Restore menu item in System Tools. The choices I have in System Tools are as follows: -Time Settings  -LED Controls -Diagnostics -Firmware Upgrade -Reboot -Administration -System Log -SNMP Settings -Traffic Monitor   There is no Backup and Restore Can you please advise if there is a Firmware update that will give a Backup function.   The modem details I have are as follows: Product Category:Model Number:Problem Category:Hardware Version:Firmware Version:Purchase Date:Operating System:Internet Service Provider(ISP): Home->Modems/ Gateways->4G Wi-Fi Routers Archer VR1600v Data Settings V1 0.1.0 0.9.1 v5006.0 Build 220518 Rel.32480n 12/1/2018 Windows 10 (64bit) TPG ... View more