Help needed with finding video drivers

> Hi, I got this info form aida32 and I`m still confused as the know what
> driver I need, I`ve checked out the two sites and can`t work it out. The
> comp isn`t mine I`m trying the help a friend, Am I right in thinking the
> graphics card is built into the mobo? The problem is he upgraded from
> win98se to xp and now when he plays any games he just gets a black screen,
> some of them you can hear the sound. Sorry for the long post. Thanks for
> any
> help or suggestions. Kim
>
> Computer:
> Operating System Microsoft Windows XP Professional
> OS Service Pack Service Pack 2
> Internet Explorer 6.0.2900.2180
> Computer Name HOME-65HLLN2O9S
> User Name john
> Logon Domain HOME-65HLLN2O9S
>
> Motherboard:
> CPU Type AMD Athlon XP, 1500 MHz (4.5 x 333)
> 1700+
> Motherboard Name Unknown
> Motherboard Chipset VIA VT8378 UniChrome KM400
> System Memory 192 MB (PC3200 DDR SDRAM)
> BIOS Type Award (09/07/04)
> Communication Port Communications Port (COM1)
> Communication Port Printer Port (LPT1)
>
> Display:
> Video Adapter VIA/S3 Unichrome
> 3D Accelerator VIA/S3 Unichrome
>
> Multimedia:
> Audio Adapter VIA AC'97 Enhanced Audio Controller
>
> Chipset Properties:
> Motherboard Chipset VIA VT8378 UniChrome KM400
> In-Order Queue Depth 4
> CAS Latency 3T
>
> Integrated Graphics Controller:
> Graphics Controller Type VIA/S3 UniChrome
> Graphics Controller Status Enabled
> Graphics Frame Buffer Size 64 MB
> Chipset Manufacturer:
> Company Name VIA Technologies, Inc.
> Product Information
> http://www.via.com.tw/en/apollo/chipsetindex.jsp
> Driver Download http://www.viaarena.com/?PageID=2
>
>
>