Hi, I'm having the same problem. I've installed the new driver, etc. from Dell's support site. Here's the info:
--------[ Motherboard ]-------------------------------------------------------------------------------------------------
Motherboard Properties:
Motherboard ID <DMI>
Motherboard Name Dell Inspiron 8200
Front Side Bus Properties:
Bus Type Intel NetBurst
Bus Width 64-bit
Real Clock 100 MHz (QDR)
Effective Clock 400 MHz
Bandwidth 3200 MB/s
Memory Bus Properties:
Bus Type DDR SDRAM
Bus Width 64-bit
Real Clock 133 MHz (DDR)
Effective Clock 267 MHz
Bandwidth 2133 MB/s
Chipset Bus Properties:
Bus Type Intel Hub Interface
Bus Width 8-bit
Real Clock 67 MHz (QDR)
Effective Clock 267 MHz
Bandwidth 267 MB/s
Motherboard Manufacturer:
Company Name Dell Computer Corporation
Product Information
http://www.dell.com
BIOS Download
http://support.dell.com