@inakijac Hello, thanks for reporting the issue to the community. 1. Is the model number of your wireless adapter T2UH, and is hardware version V2? 2. What is the operating system of your computer, a...

@AceChen Hi, it seems this is not a TP-Link device, you may confirm this online if you bought it via online stores.

@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...