I have just installed and customised the Archer and made it more secure (MAC whitelists etc). As I don't know how long it has been sitting on a shelf at TPG can anyone advise me where I can check for firmware updates? I tried Tp-Link however could not see this device.
Welcome to TPG Community!
We have already requested to upgrade the modem's firmware and we'll revert to you as soon as we hear from our Technical Team.
Please don't hesitate to let us know should you have further queries.