I have a Linksys Wireles - G 2.4GHz 802.11g Model Number WMP54G Pci Adapter card for my desk top computer. the problem i have is i need the instalation manual and download drivers for it to be installed in my desktop and for it to work. cause i am not able to open the internet on my desktop. there is a wireless router in the house 3 rooms away from the desktop. HELP ME PLEASE