Hey Willy,
Here some additional suggestions that have corrected some PCMCIA difficulties in the past besides the registry edit you suggested.
1. General Troubleshooting to Verify Correct Hardware and Software Installation
Uninstall the PC Card hardware through Device Manager
Remove the PC Card from the laptop
Uninstall the NI-DAQ software
Follow the normal installation instructions (the most important step to remember for Plug-n-Play Operating Systems is to install the software first)
Try the latest service packs for Win 2000 or Win XP
Try the PC Card in a different laptop
Try a different slot in the laptop. On certain laptops PC Cards have been successfully installed in the top PCMCIA slot instead of the bottom.
2. Additional Troubleshooting
for PC Cards that Return IRQ Conflicts
For E-Series DAQCards:
Update NI-DAQ
3. Additional Troubleshooting Steps
Try disabling the 3COM adapter, and any other extraneous (for now) devices like any built in serial and parallel ports. The best way to do this is probably to disable them in the BIOS. If the PCMCIA card works properly then try to reconfigure disabled devices one at a time.
Make sure the latest BIOS is installed.
Check for any unusual PCMCIA drivers or other software that might interfere with the PCMCIA driver.
I hope this helps.
Ron
Applications Engineering
National Instruments"