Hello @Raymond2x As per the subject "Ethernet doesn't have a valid ip configuration", while you mentioned it's a notebook computer, I want to confirm if this notebook computer is connected to the...

Hello @Saleh-Ahmed_ TL-WR850N seems a customized version for Service Providers in the local market, which means the firmware of the router might be self-designed by your ISP. If you cannot connect...

Hello @jonet_wicaksana I would suggest you reset the C58HP to factory defaults, then reconfigure it from scratch and don't modify any advanced settings on the C58HP, leave them all by default, then...

Hello @CriParadis No worries. The latest firmware is pushed to your device from the TP-Link Cloud Server, that's why you can check for the updates when there is a new firmware released automatically....

Hello @Ivky Can you confirm if you disconnect one of the 3 computers that are connected to the wireless network already, then connect the other computer or mobile to the wireless to check if it can...

Hello @Golpo Is the router model WR850N? This seems a customized version for Service Providers in the local market, which means the firmware of the router might be self-designed by your ISP. If you...