Links:
Gregory Gluszek on YouTube (the one who made the firmware):
https://www.youtube.com/@gregorygluszek6659
Gregory Gluszeks Github with the file you need:
https://github.com/greggersaurus/OpenSteamController
Steam Thread to get the original Steam Controller Firmware:
https://steamcommunity.com/sharedfiles/filedetails/?id=572740074
