GNU/Linux Debian Buster Linksys AE6000 Wifi Driver Setup – Step-by-step Guide
How to Install Linksys AE6000 Mini AC580 Wireless Driver on Debian Buster 10.x GNU/Linux – Step by step Tutorial.
And the Linksys AE6000 Driver on Debian Buster should be supported by the MediaTek mt76 Kernel Module.
But this Driver could be missing the Required Firmware that you can Setup on Debian enabling the Non-free Repository.
Especially relevant: this Driver is supplied from Linux 4.19 but some important Connection Issues has been fixed only starting from the 5.4.1 release.
So first provide to Update your system and then possibly see How to Install Latest Linux Kernel on Debian.
In case to check your Adapter Chipset see: How to Check Wireless Device ID on GNU/Linux.

1. Terminal Getting-Started
How to QuickStart with Command Line on Debian GNU/Linux
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