Digi board PC/8 - help required please

Im trying to configure this board in an NT PC but can’t get loopback tests using hyper terminal to work. I’m sure the ports, addresses, IRQs etc are all fine but no com port on the digi seems to work. The loopback tester I’m using works fine on com1 but when switched to any of the new digi come ports none work. Any suggestions or pointers would be greatly appreciated.

Sorry, support for Windows NT is no longer available.
However, try following the troubleshooting tips for for the PC/X in the old FAQ at this link:
http://supportold.digi.com/support/techsupport/nonunix/win95/pcxwinsupport.html
It refers to Windows 95, but some of the troubleshooting steps are similar for NT.

Also, you may wish to try running the DOS diagnostics for this adapter (ud-std.exe) available here:
http://www.digi.com/support/productdetl.jsp?pid=2117&osvid=0&s=31&tp=4

Also, keep in mind that, if I remember correctly, the version of Hypeterminal which comes with NT, only supports the built in serial ports.
You may find that using TTY.exe will work wit your loopback. You can get it here:
http://www.digi.com/support/productdetl.jsp?pid=2117&osvid=0&s=31&tp=4