Hi Jim, > I have a soekris net4801 which has the same sc-1100. > On my board, ISA addys 2e, 2f talk to a separate Super-IO chip, pc87360. > which IIRC has an acb unit also. True, we don't have a driver for it at the moment though. > Back when I got the board, the presence of 2 superio devices was somewhat > confusing, until Id read both datasheets - 2x. Does the SC1100 appears at 0x4e/0x4f on your Soekris board? If so, Thomas' code should still work, as long as we probe both possible address pairs. -- Jean Delvare