Recommended tested Hardware – Superb Wifi WLAN Adapter Chipset Atheros AR9285 Mini PCIE for GNU Linux Debian 10 Ubuntu and Trisquel 8.0 test run on Lenovo t440 and LibreBooted Lenovo x60s –
AR9285 AR5B95 Half Height Mini PCI-E 150Mbps Wireless Wlan WiFi Card For Atheros - AliExpress