Try accepting the firmware update if you haven’t and see if that fixes things. The dialog to update the SC firmware is different than the one prompting you to install the Gamepad Drivers. That’s been fixed now and they should work. The original focus of this thread was getting Steam Controllers, specifically the SteamInput package, working on macOS 10.13. Have you tried updating the firmware and had it fail or do you not want to update it in case something goes wrong in the update? pkg file from there but it still promts and firmware update whenever I connect the controller. I've also tried follwing Daves post and installing the. Ps3 Controller Driver Mac Sierra Vista Ps2 Controller On Mac Ps3 Controller Driver For Mac While the Mac platform has not been noted for catering to hard-core gamers, there are still many popular gaming titles and gaming accessories available for the Mac OS. I've booted into recovery mode and disabled the system integrity check, but it still says 'platform unsupported' when I try to update. When I open BPM and go to controller settings, and plug the controller in and the firmware update dialog pops up it has the option to update or cancel, not 'ok'. I don't understand the main post since it doesn't seem to be correct at all.

Originally posted by M-137:I have tried everything here.