@gamingonlinux Hello Liam, i just discovered a hardware bug and how to fix it with the Steamdeck and the Mayflash F500 Flat leverless controler.
The SOCD doesn't work as intended when connecting the mayflash to the SD (using the official dock, something i didn't mentioned anywhere now that i think about it)
I made a post about it on steamdeckHQ with more detail but in case you missed it and you're interested in that story, here is the link