The RT3090BC4 V20A driver is not in the Linux kernel mainline. It’s not on GitHub trending. It’s a footnote, a relic, a broken thing held together by one engineer’s promise and another’s obsession.
That was six months ago.
: If you download a .cab or .zip file, extract the contents, go to Device Manager , right-click the adapter, and select "Update Driver" > "Browse my computer for drivers" [6]. The Ghost in the Machine: A Short Story ralink rt3090bc4 v20a driver
(though some variants list up to 300Mbps) on the 2.4GHz frequency band. Intelligent Coexistence The RT3090BC4 V20A driver is not in the
Drivers for this card are largely legacy and may require manual installation for newer operating systems. Go to product viewer dialog for this item. extract the contents