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. Visitors have downloaded this file "Bluetooth_Atheros_6.15.0322.0301_W7x86_A.zip" 34 times with an aggregate rating of 5 out of 5 stars based on 7 reviews. It is compatible with PCs running Windows 7, among other operating systems. The total disk space used for this update is 64.8 MB.
Supported Models
AO521
ASUS Bluetooth v2.1 USB Adapter
Askey Bluetooth Adapter
Atheros Bluetooth Bus
Atheros Valkyrie BootROM
Bluetooth 2.1 module
Bluetooth A2DP Sink
Bluetooth A2DP Source
Manufacturers
Supported Operating Systems
Windows 7
File Name
Versions
6.15.0322.0301 (8-Jun-2010)
Additional Notes
Aspire One Netbook
Bluetooth 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
After you get your new driver, you need to put it on your computer. On Windows, there's a tool called Device Manager that helps with this. It shows you all the parts of your computer and the drivers they use. To finish setting up the new driver, you'll probably need to turn your computer off and on again.
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 |
|---|---|---|
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Bluetooth_Suite_win7.EXE | 60.2 MB | 28 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_32/BthAthFax.inf | 13.8 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_32/DIFxAPI.dll | 319.5 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_32/WdfCoInstaller01009.dll | 1.5 MB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_32/athdfu.cat | 7.6 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_32/athdfu.inf | 1.9 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_32/athdfu.sys | 47.1 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_32/atheros_bth.cat | 8.8 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_32/atheros_bth.inf | 7.8 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_32/btath_a2dp.cat | 9.3 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_32/btath_a2dp.inf | 6.0 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_32/btath_a2dp.sys | 257.1 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_32/btath_flt.cat | 15.3 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_32/btath_flt.inf | 11.0 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_32/btath_flt.sys | 38.4 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_32/btath_hcrp.cat | 7.9 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_32/btath_hcrp.inf | 2.8 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_32/btath_hcrp.sys | 177.7 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_32/btath_lwflt.cat | 7.5 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_32/btath_lwflt.inf | 2.1 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_32/btath_lwflt.sys | 48.2 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_32/btath_rcp.cat | 7.5 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_32/btath_rcp.inf | 2.2 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_32/btath_rcp.sys | 142.0 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_32/btatherosInstall.exe | 65.6 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_32/btfaxmdm.cat | 7.5 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_32/btfilter.sys | 231.0 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_32/bthathfax.sys | 55.8 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_32/bthci.dll | 21.0 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_32/bus/btath_bus.cat | 7.4 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_32/bus/btath_bus.inf | 2.0 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_32/bus/btath_bus.sys | 28.2 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_64/BthAthFax.inf | 13.8 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_64/DIFxAPI.dll | 525.8 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_64/WdfCoInstaller01009.dll | 1.7 MB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_64/athdfu.cat | 7.6 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_64/athdfu.inf | 1.9 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_64/athdfu.sys | 55.3 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_64/atheros_bth.cat | 8.8 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_64/atheros_bth.inf | 7.8 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_64/btath_a2dp.cat | 9.5 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_64/btath_a2dp.inf | 6.0 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_64/btath_a2dp.sys | 295.0 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_64/btath_flt.cat | 15.3 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_64/btath_flt.inf | 11.0 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_64/btath_flt.sys | 39.5 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_64/btath_hcrp.cat | 7.9 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_64/btath_hcrp.inf | 2.8 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_64/btath_hcrp.sys | 202.8 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_64/btath_lwflt.cat | 7.5 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_64/btath_lwflt.inf | 2.1 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_64/btath_lwflt.sys | 53.8 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_64/btath_rcp.cat | 7.5 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_64/btath_rcp.inf | 2.3 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_64/btath_rcp.sys | 154.8 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_64/btatherosInstall.exe | 67.7 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_64/btfaxmdm.cat | 7.5 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_64/btfilter.sys | 264.2 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_64/bthathfax.sys | 72.2 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_64/bthci.dll | 21.0 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_64/bus/btath_bus.cat | 7.4 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_64/bus/btath_bus.inf | 2.0 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Driver_Win7_64/bus/btath_bus.sys | 32.3 KB | 8 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/SetupConfig.ini | 687 bytes | 7 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/Silent install guide.pdf | 30.3 KB | 7 Apr 2010 |
| Bluetooth_Atheros_6.15.0322.0301_Win7x86_AO521/silent_install_BT.bat | 65 bytes | 12 Apr 2010 |