GNU/Linux MX Linksys AE1200 Wifi Driver Setup – Step-by-step Guide
Hi! The linked Tutorial shows you Step-by-Step How to Install Linksys AE1200 N300 Wireless 802.11ac Driver in MX GNU/Linux Desktop.
And the Linksys AE1200 Device make use of the Broadcom BCM43235 Chipset that is supported by the brcmfmac Kernel Module.
In any case to get the possible Newest Patches, Fixes, and Improvements you are strongly Recommended to Update System & Kernel.
So the linked guide explain How to Install BCM43235 MX Linux Firmware.
Finally, in case to check your Adapter Chipset see: How to Check Wireless Device ID on GNU/Linux.
GNU/Linux MX Linksys AE1200 Wireless Firmware Installation Guide