@aTOMic1971 So its a known issue? Ohh man! I should've checked the forum before upgrading. Now I'm facing more issues post trying to change the settings. I thought factory reset might help but it...

Hello, I have TP Link Archer C6 MU-MIMO router which is working well. Just recently updated the firmware using the inbuilt upgrade option. I had kept my router on channel 6 initially. Now I want to...