: Can improve internet speeds and overall network stability.
| Issue | Possible Fix | |--------|---------------| | Router doesn’t reboot after 5 mins | Power cycle (unplug 10 sec, replug). If still dead, use (advanced). | | "Wrong file" error | You downloaded firmware for wrong hardware version. | | Cannot access 192.168.0.1 after update | Reset router with pinhole button for 10 seconds. | | Wi-Fi slow after update | Change Wi-Fi channel or disable WMM temporarily. | tenda d301 v4 firmware update top