Please help me. Because I 'm about to give up now! 1- Xiaopan_6.4.1 the does not see my USB WiFi card. And Minidwep -GTK is not working ... 2- I installed Linux Mint also Minidwep -GTK . See my WiFi card perfectly, Search successful, but it never found a network ! Zero! (the system is fully up to date) 3- Kali Linux also Minidwep ... See my Wifi card and Search successful, but it never found a network ! Zero! (the system is fully up to date) My USB WiFi cards: 1- Ralink RT2870 2- Realtek RTL8191S 3- Atheros AR5BWB222