I have made a fresh install of windows 7 on my ibm thinkpad t42. however the audio card is no longer found, and there is no drivers on windows update to download, and nothing on the lenovo website.. Ibm t43 drivers windows 7|ibm thinkpad t43 drivers windows 7|ibm thinkpad t43 drivers for windows 7|ibm t43 drivers for windows 7|driver ibm t43 windows 7| advertisement be the first to comment - what do you think?. Description: thinkvantage system update 5.