Hi all, I'm working on Tiny210 Kit. I want to comunicate with external device via SPI interface. I used the supplied SPI driver by BSP. But running, in Window register, I don't see driver SPI loaded in (HKEY_LOCAL_MACHINE\Drivers\BuiltIn) so I can't create HANDLE to driver with function: CreateFile("SPI0:", GENERIC_READ | GENERIC_WRITE, 0, IntPtr.Zero, OPEN_EXISTING, 0, IntPtr.Zero); SPI driver unavaible? Please, help me slove this problem! Thanks Dang Khoa ICDREC