BT has indicated (via community forums) that the Smart Hub 2 will continue receiving security updates until at least 2028, given its widespread deployment. Expected in upcoming 2026 firmware releases:
. There was no "Check for Updates" button for Arthur to press; he just had to keep the hub powered on 24/7 and wait his turn in the staged rollout. latest firmware bt smart hub 2
The router periodically scans for the least congested Wi-Fi channels. Updates refine this algorithm to prevent unnecessary channel hopping, which can temporarily disconnect sensitive devices. The User Control Debate BT has indicated (via community forums) that the
By default, it merges 2.4GHz and 5GHz bands into one name. While better for most, it can cause connection issues for older smart home devices that require a dedicated 2.4GHz band. The router periodically scans for the least congested
If you have changed hundreds of settings (port forwarding rules, DHCP reservations, firewall rules), the router’s memory might be fragmented. Sometimes, BT’s auto-updater will skip a router if it detects a config error to avoid bricking the device.
With BT phasing out analogue landlines, Digital Voice (VoIP) relies on hub firmware. Updates resolve echo, dropped calls, and SIP registration issues.