Acer Aspire 7551G Driver Download (Official)

Acer Drivers

The Aspire 7551G is a modem manufactured by Acer. If you cannot connect to the network, or have slow transfer speeds or intermittent disconnection problems, you may need to update your modem driver or firmware. This driver - "Modem_liteon_2.2.99.0_W7x64_A.zip" - has been downloaded 30 times and is rated 5 out of 5 stars based on 11 reviews. Compatibility for this driver update includes PCs running Windows operating systems such as Windows 7. The total disk space used for this update is 2.1 MB.

11 Ratings
30 Downloads

Supported Models

Aspire 7551G

LSI USB 2.0 Soft Modem

Manufacturers

Acer

LSI Logic

Supported Operating Systems

Windows 7 (64 bit)

File Name

Versions

2.2.99.0 (26-Apr-2010)

Additional Notes

Aspire Notebook

Modem Driver File

Uploaded By

Sureshkumar (DG Staff Member) on 7-Sep-2010

Device Hardware IDs

USB\VID_047E&PID_2892

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
Modem_LITE-ON_2.2.99.0_Win7x64/x64/38d2fa14-ed75-4d5b-a2da-a818f920b1f2.devicemetadata-ms 277.6 KB 27 Oct 2009
Modem_LITE-ON_2.2.99.0_Win7x64/x64/AGRSM64.sys 1.2 MB 3 Dec 2009
Modem_LITE-ON_2.2.99.0_Win7x64/x64/AGSETUP.INI 4.4 KB 3 Dec 2009
Modem_LITE-ON_2.2.99.0_Win7x64/x64/agr64svc.exe 28.7 KB 3 Dec 2009
Modem_LITE-ON_2.2.99.0_Win7x64/x64/agrdel64.exe 42.5 KB 3 Dec 2009
Modem_LITE-ON_2.2.99.0_Win7x64/x64/agrsco64.dll 27.6 KB 3 Dec 2009
Modem_LITE-ON_2.2.99.0_Win7x64/x64/agrset64.exe 48.1 KB 3 Dec 2009
Modem_LITE-ON_2.2.99.0_Win7x64/x64/agrsmdel.exe 64.0 KB 3 Dec 2009
Modem_LITE-ON_2.2.99.0_Win7x64/x64/agsetup1.dll 60.9 KB 3 Dec 2009
Modem_LITE-ON_2.2.99.0_Win7x64/x64/agsetup2.dll 97.8 KB 3 Dec 2009
Modem_LITE-ON_2.2.99.0_Win7x64/x64/lsimuv64.cat 9.8 KB 5 Jan 2010
Modem_LITE-ON_2.2.99.0_Win7x64/x64/lsimuv64.inf 45.3 KB 3 Dec 2009
Modem_LITE-ON_2.2.99.0_Win7x64/x64/setup.exe 95.2 KB 3 Dec 2009
Modem_LITE-ON_2.2.99.0_Win7x64/x86/38d2fa14-ed75-4d5b-a2da-a818f920b1f2.devicemetadata-ms 277.6 KB 27 Oct 2009
Modem_LITE-ON_2.2.99.0_Win7x64/x86/AGRSM.sys 1.2 MB 3 Dec 2009
Modem_LITE-ON_2.2.99.0_Win7x64/x86/AGSETUP.INI 4.4 KB 3 Dec 2009
Modem_LITE-ON_2.2.99.0_Win7x64/x86/agrscoin.dll 26.6 KB 3 Dec 2009
Modem_LITE-ON_2.2.99.0_Win7x64/x86/agrsmdel.exe 64.0 KB 3 Dec 2009
Modem_LITE-ON_2.2.99.0_Win7x64/x86/agrsmsvc.exe 26.1 KB 3 Dec 2009
Modem_LITE-ON_2.2.99.0_Win7x64/x86/agsetup1.dll 60.9 KB 3 Dec 2009
Modem_LITE-ON_2.2.99.0_Win7x64/x86/agsetup2.dll 97.8 KB 3 Dec 2009
Modem_LITE-ON_2.2.99.0_Win7x64/x86/lsimuv32.cat 9.3 KB 5 Jan 2010
Modem_LITE-ON_2.2.99.0_Win7x64/x86/lsimuv32.inf 45.3 KB 3 Dec 2009
Modem_LITE-ON_2.2.99.0_Win7x64/x86/setup.exe 95.2 KB 3 Dec 2009

How to Update Aspire 7551G Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the Aspire 7551G driver, click the green download button above. After you complete your download, move on to Step 2.

If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter Acer Aspire 7551G into the search box above and then submit. In the results, choose the best match for your PC and operating system.

Tech Tip: If you are having trouble deciding which is the right driver, try the Acer Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.

To find the newest driver, you may need to visit the Acer website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.

How to Open Device Manager

  • In Windows 11, Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager

  • In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager

  • In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager

  • In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager

  • In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button

How to Install a driver from Device Manager

  1. Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.

  2. Select the Driver tab.

  3. Click the Update Driver button and follow the instructions.

In most cases, you will need to reboot your computer in order for the driver update to take effect.

Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.

For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.

This website is not affiliated with Acer. All company names/logos are properties of their owners.
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