GNU/Linux MX ASUS PCE-AC55BT/B1 Wifi Driver Setup – Step-by-step Guide
Hi! The linked Tutorial shows you Step-by-Step How to Install ASUS PCE-AC55BT/B1 AC1200 Wireless 802.11ac Driver in MX GNU/Linux Desktop.
And the MX Linux ASUS PCE-AC55BT/B1 Cards are equipped with the Intel PMB5502/W308AK1L Chipsets that should be supported by the iwlwifi Driver.
So the linked guide explain How to Install Intel Linux Firmware.
Finally, in case to check your Adapter Chipset see: How to Check Wireless Device ID on GNU/Linux.
GNU/Linux MX ASUS PCE-AC55BT/B1 Wireless Driver Installation Guide