The 1.22.8.12 is posted on EPOX site
ftp://ftp.epox.com/motherboard/suppo...HPT374-gui.zip
I installed this driver when I first set up this 8k5a3+,disregarding the driver on the MOBO supplied disk. It's newer than supplied driver and also delivers great RAID performance.Try it:what can you loose except the time to install and if don't work,degrade to original?