How to assign PCI IRQ to CardBus adapter using CardWare?
Problem: On some computers Windows 2000 is not able assign PCI IRQ to CardBus adapter.
Solution: You may use CardWare for assign PCI IRQ to CardBus adapter (and CardBus card behind of the adapter) when Windows itself fails to assign it. Please process as follow to force IRQ for CardBus adapter.
  1. Create subkey names as BUS:DEV:FUNC under HKLM\System\CurrentControlSet\Services\PCCS\Options. For example, 02:00:01.
  2. Add IRQ value:
    IRQ       REG_DWORD   num

    For example,

    IRQ       REG_DWORD   11
  3. Reboot the PC.

Please notice that described procedure will work only if Windows do not assign IRQ for CardBus adapter. For example, if you select Resource Requirements List w/o IRQ descriptor from list of alternative resource lists.