@AtharvaMulye Contact your local tech support for assistance first and they could point you to what the issue may be.

@Mr_Firefly Did you read throught the thread I posted ? There you could see other possible reasons for experiencing these symptoms. Of course you could contact your local tech support for further...

@theboyisno-1 What's the region and HW version of your device ? That's on its bottom sticker - details.

@Victorlin Can you start a tracert www.youtube.com from PC cmd to check the result ? I can't see your default gateway in the screenshot: Did you remove it or it's just not there ? What DNS servers...

@Victorlin No, that's not from your client devices settings. It's from C7 for sure, but no sure yet if that's from its DHCP settings or something else. I've just edited my post - get rid of the...

@Mr_Firefly Well, if there's no Led Control feature and there's no Led On/Off button like in C9 tech specs: you should probably read through this thread.