Update Software — In Wise Tiger Wtrt8501

: Wait approximately 2 minutes for the update to complete. The router will likely reboot automatically. Critical Safety Tips Update Software in WISE TIGER WT-RT8501 - HardReset.info

The WTRT-8501 does not support over-the-air (OTA) updates. You will need a Windows PC and a USB programming cable (typically a Kenwood-style 2-pin to USB cable). update software in wise tiger wtrt8501