@Kevin_Z On UI screen, I was getting a dialog box saying unable to authorized and same for dmesg. It was trying for three times and it seems router was not responding back after submitting...

TP-link router (Archer C60) is not connecting to Laptop with Ubuntu 20.04 LTS OS. However, Laptop is able to connect to other brand routers and even to mobile hotspot. Apart from this same laptop is...