Sorry if this has been covered before but I couldn't find this problem in the other topics.
I have a T61 type 7659-AB8. I acquired it without hard drive and op sys. I installed XP Pro SP2 and all is well (so far) except for the audio. I have tried installing the driver from the lenovo site, tried using Windows Update and no joy. In the process I got to SP3.
I did some searching and found out about UAA Bus Driver (KB888111). As this doesn't work in SP3, I uninstalled SP3, installed UAA and redid the Soundmax driver.
All installed OK, Soundmax says its installed OK, all volumes are on max BUT no sound at all, no beeps, clicks, XP start up tune, nothing.
The only thing wrong in Device Manager is that I have three yellow ??? called "Base System Device" which I cannot get rid of.
Details from Device Manager of these three yellow ??? are:
PCI\VEN_1180&DEV_0592&SUBSYS_20CA17AA&REV_11\4&3B&3A03B5&0&04F0
PCI\VEN_1180&DEV_0843&SUBSYS_20C917AA&REV_11\4&3B&3A03B5&0&04F0
PCI\VEN_1180&DEV_0852&SUBSYS_20CB17AA&REV_11\4&3B&3A03B5&0&04F0
I hope I typed these correctly.
Not sure if these three problems are connected to the sound.
There seems to be lots on the web about sound and XP on the T61 but nothing seems to work for me.
Hope someone can help
Cheers




