I seem to have a good HH5A, mind you my printer keeps losing the Wi-Fi connection.
1. Product name:BT Home Hub
2. Serial number:+xxxxxxxxxxx
3. Firmware version:Software version 4.7.5.1.83.8.204.1.11 (Type A) Last updated 06/07/15
4. Board version:BT Hub 5A
5. DSL uptime:19 days, 21:10:58
6. Data rate:20000 / 79995