Acer AO521 Driver Download (Official)
The AO521 is a network device manufactured by Acer. Issues like weak Wi-Fi signal, slow DNS lookup, duplicate IP addresses, slow network and excessive CPU usage can be solved by updating this driver. This version of "Wireless_20LAN_Broadcom_5.100.9.14_W7x86_A.zip" is rated (5 out of 5 stars) based on 71 downloads and 10 reviews. It has been installed successfully by our users on PCs running Windows 7. The total disk space used for this update is 24.2 MB.
Supported Models
AO521
Manufacturers
Supported Operating Systems
Windows 7
File Name
Wireless_20LAN_Broadcom_5.100.9.14_W7x86_A.zip (24.2 MB)
Versions
5.100.9.14 (8-Jun-2010)
Additional Notes
Aspire One Netbook
Wireless LAN Driver File
Uploaded By
Sureshkumar (DG Staff Member) on 7-Sep-2010
Related Driver Updates
How to Update AO521 Device Drivers
Step 1 - Download Your Driver
To get the AO521 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 AO521 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
Open a tool called Device Manager.
Use Device Manager to put the new driver on your computer.
Turn your computer off.
Turn your computer back on.
Now your new driver is ready!
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 |
|---|---|---|
| Wireless LAN_Broadcom_5.100.9.14_Win7x86_AO521/BCM43XX.CAT | 11.4 KB | 3 May 2010 |
| Wireless LAN_Broadcom_5.100.9.14_Win7x86_AO521/BCM43XX64.CAT | 11.9 KB | 3 May 2010 |
| Wireless LAN_Broadcom_5.100.9.14_Win7x86_AO521/Setup.exe | 34.9 MB | 3 May 2010 |
| Wireless LAN_Broadcom_5.100.9.14_Win7x86_AO521/SilentInstall.bat | 78 bytes | 18 Nov 2009 |
| Wireless LAN_Broadcom_5.100.9.14_Win7x86_AO521/bcmihvsrv.dll | 3.9 MB | 3 May 2010 |
| Wireless LAN_Broadcom_5.100.9.14_Win7x86_AO521/bcmihvsrv64.dll | 3.9 MB | 3 May 2010 |
| Wireless LAN_Broadcom_5.100.9.14_Win7x86_AO521/bcmihvui.dll | 3.6 MB | 3 May 2010 |
| Wireless LAN_Broadcom_5.100.9.14_Win7x86_AO521/bcmihvui64.dll | 3.6 MB | 3 May 2010 |
| Wireless LAN_Broadcom_5.100.9.14_Win7x86_AO521/bcmwl6.inf | 707.4 KB | 3 May 2010 |
| Wireless LAN_Broadcom_5.100.9.14_Win7x86_AO521/bcmwl6.sys | 3.8 MB | 3 May 2010 |
| Wireless LAN_Broadcom_5.100.9.14_Win7x86_AO521/bcmwl664.sys | 4.2 MB | 3 May 2010 |
| Wireless LAN_Broadcom_5.100.9.14_Win7x86_AO521/bcmwlcoi.dll | 91.4 KB | 3 May 2010 |
| Wireless LAN_Broadcom_5.100.9.14_Win7x86_AO521/bcmwlcoi64.dll | 95.5 KB | 3 May 2010 |