The WinNT Promise MBUltra133 (PDC20276) is a driver for the Promise Ultra133 IDE controller, which is a PCI-based expansion card used to manage connections to IDE devices (like hard drives, optical drives, or other storage devices) via the Ultra ATA/133 interface. The PDC20276 chip is commonly used in older systems to enhance data transfer speeds on the IDE bus.
If you need to install this driver on a Windows system, here's how you can do it:
WinNT Promise MBUltra133 (PDC20276) (tm) IDE Controller drivers / MICRO-STAR MS-6704
Device Name:
WinNT Promise MBUltra133 (PDC20276) (tm) IDE Controller
Hardware ID:
PCI\VEN_105A&DEV_5275&SUBSYS_704D1462&REV_01
PCI\VEN_105A&DEV_5275&SUBSYS_704D1462
PCI\VEN_105A&DEV_5275&CC_010485
PCI\VEN_105A&DEV_5275&CC_0104
Compatible IDs:
PCI\VEN_105A&DEV_5275&REV_01
PCI\VEN_105A&DEV_5275 <---- Device ID matches with our database
PCI\VEN_105A&CC_010485
PCI\VEN_105A&CC_0104
PCI\VEN_105A
PCI\CC_010485
PCI\CC_0104
Version:
2.0.0.21,2001-11-21
This download provides WinNT Promise MBUltra133 (PDC20276) (tm) IDE Controller driver and is supported on MICRO-STAR MS-6704 that is designed to run on Windows Operating System Only.
Driver Version:
2.0.1020.41
Operating System:
2K,XP,2K3,VISTA,WIN7/32bits
Manufacturer:
Promise Technology
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Hardware Support
WinNT Promise MBUltra133 (PDC20276) (tm) IDE Controller
PCI\VEN_105A&DEV_5275
WinNT Promise Ultra66 (tm) IDE Controller
PCI\VEN_105A&DEV_4D38&SUBSYS_4D33105A