If you have a very old Toshiba (pre-2012) and cannot find a Windows 10 64-bit driver, try these alternatives.
The (often listed as "Toshiba Function Key" or "Toshiba Hotkey Utility" in older versions) is a background software service that intercepts key combinations involving the Fn key and maps them to system-level actions. Unlike standard keyboard drivers that only send key codes, this utility communicates directly with the BIOS and embedded controller (EC) of your Toshiba laptop. toshiba function key utility windows 10 64 bit
A: Yes. Dynabook still uses the same underlying architecture. Just download from dynabook.com. If you have a very old Toshiba (pre-2012)
Official drivers are available through the Dynabook (formerly Toshiba) Support Site . Enter your specific model or serial number. toshiba function key utility windows 10 64 bit