The 163.44 BioShock forceware update works for the Unreal Patch 3. At 800x600 with settings to 3/2 I average 30-40 fps. The driver update can be found here:

http://www.laptopvideo2go.com/forum/...howtopic=14562

My Specs:

Inspiron 9400

Intel┬« Core™ DUO T2350 (1.86GHz, 2MB L2 Cache, 533MHz FSB)
256MB NVIDIA┬« GeForce™ Go 7900 GS
Windows Vista™ Ultimate 32 bit
2GB DDR2 RAM