If you need to do the installation over again, follow the steps outlined in the Uninstalling the Driver and Client Utilities section of Routine Procedures, and then proceed with installation.
If your client adapter is not being recognized by your computer's PCMCIA adapter, check your computer's BIOS and make sure that the PC card controller mode is set to PCIC compatible. A computer's BIOS varies depending on the manufacturer. For support on BIOS-related issues, consult your computer's manufacturer.
Device OS does not recognize client card
WLAN adapters (wireless card) / ACU (Aironet Client Utility)