The FS1P is sold under many brand names: iKKEGOL, Shenzhen YZW, VECIFTY, and generic "USB Foot Pedal." There is no single "FS1P Corp" website. However, the original reference design often points to a generic driver kit called or "FS1P Control Panel."
If the software doesn't recognize your pedal on Windows 10/11, try changing your computer's decimal symbol from a comma to a dot; this is a known fix for PCsensor software bugs. usb foot switch fs1p driver download better
