@Kathy_Z Hi, in italian site it is write that tha Archer T6E - AC1300 PCIE is compatible with Linux. https://www.tp-link.com/it/home-networking/adapter/archer-t6e/ But is it not true?

Hi, I installed tp-link AC1300 Wireless Dual band PCI Express Adapter in a PC with Ubuntu 18.04 as operating system. But I can see only 5 GHz connection and not 2.4 GHz. There is some setting that I...