Working on a laptop on which the on-board nic and on-board wireless cards are not functioning. Both are listed under the catagory "Unknown" and have yellow exclamation marks. Both have the message "This device is not working properly because Windows cannot load the drivers required for this device. (Code 31). There are other devices listed under the Unknown catagory, but none have the exclamation marks. I do not have a catagory for Network Adapters like you would normally see on a computer. The correct name of the devices is listed, however not working. I have updated and rolled back the drivers and still can't get them working. The system is Windows XP Media Center with SP3. Tried drivers from the Gateway website as well as the manufacturer....any ideas? We're stumped. Leaning towards a power surge messing them up maybe, don't want to reload the system to see what happens. Gonna try a new PCMCIA network card, but would prefer to get these going.