@RohitSharma May I know what is the model number of your wireless router? Do you still use the original power adapter? Was there any power cut or bad weather or firmware upgrading before it behaves...

@Fela Below is a setup video for your reference to install your wireless router: https://www.tp-link.com/support/setup-video/ But if you still failed, please refer to the troubleshooting suggestions...

@Wood4theTrees Hello, kindly refer to the below instructions to check the connection again: https://www.tp-link.com/support/faq/2698/ Do you mean you have already tried to install different drivers...

@Sarat532 May I know what is the current Windows version of the computer, 1909, or 2004? You may verify it as below: https://www.tp-link.com/support/faq/2722/ Were you unable to detect any wireless...

@Tom62 May I know what is the current Windows version of the computer, 1909, or 2004? You may verify it as below: https://www.tp-link.com/support/faq/2722/ Were you unable to detect any 5ghz or just...

@dinu2506 May I know what is the current Windows version of the computer, 1909, or 2004? You may verify it as below: https://www.tp-link.com/support/faq/2722/ Were you unable to detect any 5ghz or...