Hi @Stella.Q , I've done every single troubleshoot steps you said below. I'm using latest updated win10, I've tried using static IP, changing channel, changing pcie port, update the device driver,...

@Harryjosh Well I finally able to solve the problem by BUYING A NEW WIFI PCIE ADAPTER. I BOUGHT THE ARCHER LINE AND ITS WORKING GREAT NOW. THANK YOU TPLINK FOR RELEASING GLITCHY BOARD AND MAKE MORE...

@VR46 Hey @TP-link Customer Service, please give us concrete solution to your glitchy firmware. I've bought two same adapters and both have same issues (dissapearing default gateway, incorrect IP...

@sureper Got the same exact problem. I've tried everything even buying the same adapter but both have the same issue. Come on TP-Link customer support, give us good solution instead of suggesting...