Hi,
I have a T400 which has the following two display adapters:
ATI Mobility Radeon HD 3400 Series
Mobile Intel(R) 45 Express Chipset Family
After installing Windows 7 and checking device manager, the ATI adapter does show up under the "Display adapters' section, but it has a ! sign...
ati radeon
catalyst control center
code 10
device manager
display adapters
driver issues
graphics adapter
thinkpadt400
troubleshooting
windows 7
windows drivers
