I'm getting ready to update a 3.4 P4 system from XP Pro to windows 7 (32 bit). The MB is an Asus PC4800-E.
I have a WD 320GB Sata drive attached to the Promise onboard controller. The Win7 upgrade advisor says:
WinXP Promise SATA378 (tm) IDE Controller
Promise Technology
Not compatible
This...
32-bit
asus
compatibility
controller
drivers
hard drive
installation
p4c800-e
promise
sata
tech support
upgrade
user experience
wd320gb
windows 7
windows xp