Hi Joachim
A possible test for Dougs theory:-
Boot to a command line. If that works OK - and the keyboard functions - try to start pmshell from the command line.
If the keyboard does not function try a different brand of keyboard - might be worth checking that all USB drivers involved are installed correctly first.
Sometimes devices "designed for Windows" need to install software when installed in Windows due to a non-standard implementation of the USB device. Unlikely, but could that be the case with this keyboard?
My personal view on USB keyboards is that they are very useful and I have been using them for years - plugged into a PS/2 adapter and then into the PS/2 keyboard port :-)
Regards
Pete
Hi Pete, Doug and others,
Thanks for your kind words and suggestions. I tried the PMSHELL tip, but this doesn't resolve the problem. It is clear we can rule out a timing problem, in fact I figured out the real issue by now, it is an error in PMMERGE.DLL, because there is no valid pointer to a virtual key translation table (so it actually has to do with keyboards!). We actually had ran into this issue long ago, but didn't think of the link to this specific USB keyboard issue. The problem is now reduced to how to fix it
On your PS/2 adapter tip Pete, most USB keyboards will not work with such an adapter, so this is unfortunately not a real solution.
Thanks again for your help,
Joachim Benjamins