@chischtof Hi, I'm afraid not, you may check the official website as we don't provide any driver for Linux: https://www.tp-link.com/support/download/archer-t4e/#Driver

@SpottyDog Hi, there should be an option to allow by Application for the QoS, can you check again? https://www.tp-link.com/support/faq/2488/ While back to the issue you reported, when the WhatsApp...

@Neelanshu Are you able to send or receive messages on the Tether app?

@GavinLee As for the disconnect issue, please help check the following information: 1. How long have you had the router and when did the issue start? 2. Could you please send me screen-shots of the...

@PeterDevon4g Noted, thanks again for your suggestions.

@Istvan_90 Is there any anti-virus or firewall on the Windows 10 notebook? Furthermore, can you access the C6 via Tether app on the phone?