Typically 5 to 15 minutes . The download takes 1 minute, the verification takes 2 minutes, and the flash takes 5-10 minutes. The modem will reboot twice.
| Model Name | Common Issues Solved by Firmware | Update Difficulty | | :--- | :--- | :--- | | | Wi-Fi 6 dropouts, IoT device disconnects | Easy (Auto) | | THG3000 (Power Hub) | High ping in gaming, VoIP echo | Medium | | HG659 (Gigabox) | 2.4 GHz channel crowding, DNS timeouts | Manual (Legacy) | | CGA0101/02 | Bridge mode stability, VPN passthrough | Easy | | Vodafone Connect (WiFi 6) | Mesh node syncing, WPA3 authentication | Auto | Vodafone Modem Firmware Update