I found it.
These are the steps.
Go into Windows Update as normal.
On the LEFT panel, click Personalize Windows Update...
Then on the RIGHT check the "Display the..... Windows Update Catalog...."
Then back on the LEFT panel, click on the WUC under "see also"
Now, click Find Driver updates...
Sound...
Choose the operating system, leave the Manufacturer name as M$
under 'contains these words'...
type in SB
THen it will give find u the driver.
Add to the basket, and select a download path...
vola~