@Shahidul04 Hello, please read this article: https://community.tp-link.com/en/home/forum/topic/173376

@Shahidul04 Hello, please read this article: https://community.tp-link.com/en/home/forum/topic/173376

@Shahidul04 Hello, please read this article: https://community.tp-link.com/en/home/forum/topic/173376

@Shahidul04 Hello, please read this article: https://community.tp-link.com/en/home/forum/topic/173376

@Orange Thanks for your requesting. It seems that the driver has been updated automatically by the computer itself. Please disable the automatic driver updates on Windows 10 and install the TP-Link...

@CheesyTwister How far away between the computer and main router? What about the 5GHz wireless signal strength? With computer connected to 5GHz, please click here to verify the wireless negotiation...