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Unknown Device Drivers

Driver Information

Old drivers impact system performance and make your PC and hardware vulnerable to errors and crashes. We suggest you to download the latest drivers. Keep your Unknown Device driver upto date to maximize its performance, fixing any error related to driver.


Unknown Device is a windows driver. It's released by Type: Unknown
Version:
Date: 1970-01-01

Hardware IDs:


ACPI\WACF004
*WACF004

Compatible IDs:



The following operating system has used this driver:


Microsoft Windows XP Professional
Microsoft Windows 7 Ultimate
Microsoft Windows 7 Home Premium
Microsoft Windows Vista™ Business
Microsoft Windows 7 Enterprise
Microsoft Windows 7 Professional
Microsoft Windows 7 Edition Int

This download is valid for the product(s) listed below:


TOSHIBA - Satellite R10
LENOVO - 6363C7G
Gateway - Gateway M290
Hewlett-Packard - HP Compaq 2710p
Hewlett-Packard - HP Compaq tc4400 (RG087UC#BBR)
TOSHIBA - PORTEGE M400
FUJITSU SIEMENS - STYLISTIC ST5010
TOSHIBA - Satellite R10
Motion Computing - M1300
TOSHIBA - PORTEGE M200
LENOVO - 7769A53
FUJITSU - LifeBook T Series
Motion Computing - M1400
TOSHIBA - Portable PC
TOSHIBA - PORTEGE M700
Hewlett-Packard - HP Compaq tc4400 (RA296AW#ABE)
Acer - TravelMate C300
Motion Computing - LE1600
Acer - TravelMate C110
Hewlett-Packard - HP Compaq tc4400 (RH570ET#ABZ)
TOSHIBA - PORTEGE 3500 <

Notices:

The software drivers provided on this page are generic versions and can be used for general purposes. However, computer original equipment manufacturers (OEMs) may have altered the features, incorporated customizations, or made other changes to the software or software packaging they provide. To avoid any potential installation incompatibilities on your OEM system, We recommend that you check with your OEM and use the software provided via your system manufacturer. We or the computer original equipment manufacturer (OEM) may not provide technical support for some or all issues that could arise from the usage of this generic version of software drivers.
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