Acer BIOS Aspire 4820TG Driver Download (Official)

Acer Drivers

The BIOS Aspire 4820TG 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. This version of "" is rated (5 out of 5 stars) based on 39 downloads and 9 reviews. The total disk space used for this update is 4.2 MB.

9 Ratings

Supported Models

BIOS Aspire 4820TG



Supported Operating Systems

Not Applicable

File Name


1.13 (23-Jun-2010)

Additional Notes

Aspire Notebook

Adds more panel brightness table support

BIOS Firmware File

Uploaded By

Sureshkumar (DG Staff Member) on 2-Aug-2010

How to Update BIOS Aspire 4820TG Device Drivers

Step 1 - Download Your Driver

To get the BIOS Aspire 4820TG 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 Aspire 4820TG 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

To install your new driver on Windows:

  1. Right-click the Start button.

  2. Click "Device Manager">

  3. Find your device in the list.

  4. Right-click the device and select "Update driver"

  5. Follow the steps on screen.

Restart your computer when done.

This keeps your computer working at its best.

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_1.13_Windows/DOS/ZQ1_113.exe 2.7 MB 14 May 2010
BIOS_Acer_1.13_Windows/Windows/ZQ1_113W.exe 2.8 MB 14 May 2010
BIOS_Acer_1.13_Windows/readme.txt 58 bytes 23 Jun 2010
This website is not affiliated with Acer. All company names/logos are properties of their owners.
server: web2, load: 0.94