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.

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

Hardware IDs:

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HDAUDIO\FUNC_02&VEN_11C1&DEV_1040&SUBSYS_10250127&REV_1002
HDAUDIO\FUNC_02&VEN_11C1&DEV_1040&SUBSYS_10250127

Compatible IDs:

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HDAUDIO\FUNC_02&CTLR_VEN_10DE&CTLR_DEV_055C&VEN_11C1&DEV_1040&REV_1002
HDAUDIO\FUNC_02&CTLR_VEN_10DE&VEN_11C1&DEV_1040&REV_1002
HDAUDIO\FUNC_02&VEN_11C1&DEV_1040&REV_1002
HDAUDIO\FUNC_02&CTLR_VEN_10DE&CTLR_DEV_055C&VEN_11C1&DEV_1040
HDAUDIO\FUNC_02&CTLR_V

The following operating system has used this driver:

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Microsoft Windows 7 Ultimate
Microsoft Windows XP Professional
Microsoft Windows Vista™ Home Premium
Microsoft Windows 7 Home Premium
Microsoft Windows Vista™ Home Basic
XeonDj Amen++ Windows 7 Ultimate Dark Glass 2 SP1 RC
Micro

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

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Acer, inc. - Aspire 4520
Acer, inc. - Aspire 4220
Acer, inc. - Aspire 4520G
Acer, inc. - Tÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
Acer, inc. - AspiÐe 4520
Acer, inc. - YYÿÿÿÿÿÿÿÿÿÿÿÿÿ
Acer, inc. - AYpire 4520
Acer, inc. - AS4520
Acer, inc. - YY?????????????
Acer, inc. - Aspire 4520 - Not Applicable
Acer, inc. - Aspire 4520 (Not Applicable)
Acer, inc. - Aspire 4520G (Not Applicable)
Acer, inc. - Aspire 4220 (Not Applicable)

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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