TP-Link Archer C20 AC750 V4 Flash stock firmware

[jeff]

Before following that video, be aware of that poster's thread shortly following

TP-Link Archer C20 V4 (US) - wifi not working after going back to stock

Hi There I recovered my Archer C20 from OpenWRT to Stock Firmware but when I go to router settings, both 2.4GHz and 5Ghz seem not working [1] there are not MAC Address in both bands just FF: FF: FF: FF: FF: FF Which blocks should I edit?[2] When I go back to openwrt and enable wireless, wifi works fine and I able to connect to the router via wifi Can someone help me to solve this problem?I appreciate that