im working on a work laptop its an acer travelmate 5720 and under device manager under PCMCIA adaptors - PCI to CARDBUS bridge i cant install it,if i do a windows update or locate the file that i downloaded to install the hardware it copies the files or transfers them over but once finished it says
Cannot install this hardware
an error occured during the installation of this device
access is denied
Cannot install this hardware
an error occured during the installation of this device
access is denied