Supported operating system:

Windows 2000
Windows XP 32-bit
Windows XP 64-bit
Windows Vista 32-bit
Windows Vista 64-bit
Windows 7 32-bit
Windows 7 64-bit
Windows Server 2003 32-bit
Windows Server 2003 64-bit

Release note:
Intel ICH7R/ICH8R/ICH9R/ICH10R series south bridge Matrix Storage Manager version 8.9.0.1023 official driver for WinXP/XP-64/2003/2003-64/Vista/Vista-64//Win7/Win7-64 released on 21th July 2009.

What's new:

1. Fixed AHCI SATA controller can't be enabled after disabling it.
2. Fixed system will break when entering S4 sleep mode after unplugging eSATA hard drive.
3. Fixed RAID 5 extended disk data mismatch problem.
4. Fixed UI interface will freeze for 1 minute when hot plugging hard disk on AHCI mode.

This version driver can support Intel(R) ICH8M-E/ICH9M-E SATA RAID Controller, Intel(R) ICH8R/ICH9R/ICH10R SATA RAID Controller, Intel(R) ESB2 SATA RAID Controller, Intel(R) ICH7MDH SATA RAID Controller, Intel(R) ICH7R/DH SATA RAID Controller.AHCI controller:Intel(R) ICH10R SATA AHCI Controller, Intel(R) EP80579 SATA AHCI Controller, Intel(R) ICH9M-E/M SATA AHCI Controller, Intel(R) ICH9R/DO/DH SATA AHCI Controller, Intel(R) ICH8M-E/M SATA AHCI Controller, Intel(R) ICH8R/DH/DO SATA AHCI Controller, Intel(R) ESB2 SATA AHCI Controller, Intel(R) ICH7M/MDH SATA AHCI Controller, Intel(R) ICH7R/DH SATA AHCI Controller.

Supported Devices:
82801GB I/O Controller Hub SATA AHCI
82801GB I/O Controller Hub SATA RAID
82801GB Mobile I/O Controller Hub SATA AHCI
Intel 631xESB/632xESB SATA AHCI Controller
Intel 631xESB/632xESB SATA RAID Controller
Intel 82801GHM SATA RAID Controller
Intel 82801HEM SATA RAID Controller
Intel ICH8R/DO/DH SATA RAID Controller