@Technogeezer
When I have VMWare Fusion running, it says "Windows 11 64-bit Arm" at the top of the window.
I have not verified that information as I have only just acquired the DAC/HPA device the other day, but the .exe itself would have been released on November 8, 2024 (that's the date indicated in the file name). I am not so up on my Windows releases anymore, but I assume that if it was released 7 months ago, it should be compatible with the ARM version of Windows?
The software in question is provided by the DAC/HPA manufacturer, and is labeled as a driver on their website, so that would be why I would be mentioning drivers. The file -- when unzipped -- is named: XMOS_USBAudio_v5.70.0_2024-11-08_setup.exe so I do apologize if I've mixed up terms, etc...
By default, the DAC/HPA uses USB Audio Class 1.0, and this is supposed to enable UAC2.0 functionality. Now, I have read that Windows 11 is shipped with a USB Audio Class 2.0 driver (in fact it was developed by the same company that developed the file I cited above), but the version mentioned above is supposed to enable an option in the XMOS audio control panel to set the DAC streaming to always on. The reason the DAC ticks/pops is because by default, it "wakes up" when needed, and goes to sleep as soon as it's not. So if a system sound is played, you will hear two faint ticks within a half second of the sound ending as the DAC goes to sleep. If you listen to music, and pause, you hear the same two ticks. There is also a bit of a delay as the DAC wakes up. Setting it to be always on keeps it from effectively going to sleep, thus eliminating the ticks that are heard in those specified use cases. And because it would always be awake, it eliminates the delay that occurs.
This DAC/HPA -- should I choose to keep it -- will be used on the MacOS side of my Mac Mini, but I would still like it to function at its best if I am doing anything in the VM under Fusion. I really only have to use a PC VM for instances like this where a manufacturer doesn't release MacOS versions of their devices' FW updates (like S.M.S.L.), etc... and other things like speaker design software (winISD), which isn't really available on MacOS. Because there are no required drivers for MacOS, there is no way to enable the DAC to always stream in any control panel, so the ticks/pops are on Mac side, too. There's a workaround that involves running Qobuz in the background as it apparently sends a silent signal to the DAC, ensuring that it doesn't go to sleep. I'm sure that there's some way to do it via Terminal, but I am deathly afraid to do any tinkering in that because I do not want to accidentally brick my computer.
This is just an issue that I have encountered before, for a very similar reason, so I was mainly interested to find out what caused that error notification. I would also like to find a solution, purely to satiate my desire to solve the puzzle. If you're amenable, I can (hopefully) attach the setup.exe file I mentioned above for you to check on your end because I feel like I'm not describing things clearly. It could also potentially eliminate the question on the compatibility of the file if you had no issues running it on your end. That could point to a setting or something else on my end.