Acer BIOS Veriton M421G Driver Download (Official)

Acer Drivers

The BIOS Veriton M421G is a common computer motherboard manufactured by Acer. Update now to fix problems such as frequent crashing, computer shuts off unexpectedly, no audio or no video, or a blank screen on start up. Visitors have downloaded this file "BIOS_Acer_R12.A2_A_A.zip" 30 times with an aggregate rating of 5 out of 5 stars based on 7 reviews. It is compatible with PCs running Windows Vista and Windows XP, among other operating systems. The total disk space used for this update is 857.7 KB.

7 Ratings
30 Downloads

Supported Models

BIOS Veriton M421G

Manufacturers

Acer

Supported Operating Systems

Windows Vista, Windows XP

File Name

Versions

R12.A2 (18-May-2009)

Additional Notes

BIOS Firmware File

Uploaded By

Manivannan (DG Staff Member) on 28-Jul-2009

How to Update BIOS Veriton M421G Device Drivers

Step 1 - Download Your Driver

To get the BIOS Veriton M421G 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 BIOS Veriton M421G 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

After downloading your new driver, it's time to install it. For Windows users, the built-in Device Manager is your go-to tool for managing system devices and drivers. Here's how to use it:

  1. Right-click the Start button to open the Quick Access menu.

  2. Select "Device Manager" from the list of options.

  3. In the Device Manager window, locate the device that needs updating.

  4. Right-click on the device name and choose "Update driver" from the context menu.

  5. Follow the on-screen instructions to complete the installation process.

Once the installation is complete, restart your computer to ensure the new driver is properly integrated and functional.

This simple process helps keep your system running smoothly and maintains compatibility with your hardware components.

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.

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
BIOS_ACER_R12-A2_Windx86x64_VM421_S421/7B3A1F37.ROM 1.0 MB 10 Mar 2009
BIOS_ACER_R12-A2_Windx86x64_VM421_S421/AFUWIN.exe 221.3 KB 17 Mar 2008
BIOS_ACER_R12-A2_Windx86x64_VM421_S421/Ucoredll.dll 102.5 KB 17 Mar 2008
BIOS_ACER_R12-A2_Windx86x64_VM421_S421/Ucoresys.sys 15.7 KB 17 Mar 2008
BIOS_ACER_R12-A2_Windx86x64_VM421_S421/Ucorevxd.vxd 7.8 KB 17 Mar 2008
BIOS_ACER_R12-A2_Windx86x64_VM421_S421/Ucorew64.sys 14.9 KB 17 Mar 2008
BIOS_ACER_R12-A2_Windx86x64_VM421_S421/readme.txt 57 bytes 28 Apr 2009
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