Hi Thanks for the reply and sorry for not getting back. Things have now moved on. I got a Huawei Openreach modem as I mentioned and I replaced the BT Homehub with that, configuring the master Deco M5...

Hi, I run a 5 unit network in Router mode behind a BT Hub 5 Router. It's been working fine until I recently upgraded the firmware to v1.4.4 and since then I've had issues with DHCP address...