I bought an Aula F65 off Ali Express. By default it didn't work with VIA. I had to download the Aula F65 firmware first.
The firmware was a single EXE which I'd run which gave almost no information about what it was doing except that it had set my keyboard to "Code Version 0000". Rerunning the exe multiple times would result in different codes, including a "Code Version 1005" which made the keyboard unresponsive, bit of a scary moment. I ran the exe again and it set the keyboard back to "Code Version 0000".
Once the keyboard was at "Code Version 0000", it was then VIA compatible. I reconnected the keyboard, then on the UseVIA website, I was able to authorize the keyboard and it showed up in the keyboard selection list.
But that wasn't enough, even after authoriz