Basic trouble shooting tips for USB 2.0 cardbus installation.
a) Listing under "Device Manager" was different from manual.
- Universal Serial Bus Controllers
- Intel(r) 82371AB/EB PCI to USB Universal Host Controller
- NEC PCI to USB Open Host Controller
- NEC PCI to USB Open Host Controller
- USB Root Hub
- USB Root Hub
- USB Root Hub
- Universal Serial Bus Controllers
- NEC PCI to USB Enhanced Host Controller
- USB 2.0 Root Hub Device
Is it correct? Yes, the new orange micro driver is like this. They have split the USB 2.0 and USB 1.1 driver into two parts.
b) After removing our cardbus, the listing under "Device Manager" was back to original.
- Universal Serial Bus Controllers
- Intel(r) 82371AB/EB PCI to USB Universal Host Controller
- USB Root Hub
Is it normal? Yes, the entire NEC driver should be gone!
c) Error occurred while reinserting our cardbus, the listing had a "!".
- Universal Serial Bus Controllers
- Intel(r) 82371AB/EB PCI to USB Universal Host Controller
- NEC PCI to USB Open Host Controller
- NEC PCI to USB Open Host Controller
- USB Root Hub
- USB Root Hub
- USB Root Hub
- Universal Serial Bus Controllers
! NEC PCI to USB Enhanced Host Controller
It did not show "USB 2.0 Root Hub Device". What happened to USB2.0 capability? If you have an exclamation mark next to the NEC PCI to USB Enhanced Host Controller, the driver is not working so the cardbus can run on USB 1.1 mode only.