Acer SP314-51 Driver Download (Official)
The SP314-51 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_10.0.0.428_W10x64_A.zip" 6 times with an aggregate rating of 5 out of 5 stars based on 2 reviews. The uploader reports that this update will work successfully on PCs running Windows 11 and Windows 10. The total disk space used for this update is 59.6 MB.
Supported Models
SP314-51
Bluetooth USB module
QCA6174A Bluetooth 4.1 USB Module
Qualcomm Atheros Bluetooth
Qualcomm Atheros Bluetooth 4.1
Qualcomm Atheros QCA61x4 Bluetooth 4.1
Qualcomm Atheros QCA61x4A Bluetooth 4.1
Qualcomm Atheros QCA6290 Bluetooth 4.1
Manufacturers
Supported Operating Systems
Windows 11, Windows 10 (64 bit)
File Name
Versions
10.0.0.428 (15-Jan-2018)
Additional Notes
Bluetooth Driver File
Uploaded By
Nivetha (DG Staff Member) on 28-Nov-2018
Device Hardware IDs
Related Driver Updates
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/ACIP_Deploy.ini | 216 bytes | 11 Sep 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/BTinstall.bat | 83 bytes | 19 May 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/Bluetooth_Install.exe | 57.8 MB | 5 Sep 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/Detail.txt | 96 bytes | 11 Sep 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/Prepackage.xml | 1.7 KB | 11 Sep 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/ReadMe.txt | 3.3 KB | 5 Sep 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/Success.tag | 108 bytes | 11 Sep 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/X64/AdminService.exe | 410.5 KB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/X64/AthrBT_0x00000200.dfu | 58.5 KB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/X64/AthrBT_0x00000300.dfu | 57.6 KB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/X64/AthrBT_0x00000302.dfu | 38.8 KB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/X64/AthrBT_TF_0x00000302.dfu | 41.4 KB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/X64/BtContextMenu.dll | 198.6 KB | 27 Mar 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/X64/BtContextMenu.dll.muien-US | 20.0 KB | 27 Mar 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/X64/BtFilter.cer | 790 bytes | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/X64/BtFilter.inf | 9.4 KB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/X64/BtFilter.pdb | 1.4 MB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/X64/btcoinst.dll | 197.6 KB | 27 Mar 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/X64/btfilter.cat | 21.1 KB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/X64/btfilter.sys | 62.4 KB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/X64/ramps_0x00000200_48.dfu | 1.9 KB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/X64/ramps_0x00000200_48_NFA354.dfu | 1.9 KB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/X64/ramps_0x00000300_48.dfu | 1.9 KB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/X64/ramps_0x00000300_48_NFA435_10db.dfu | 1.9 KB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/X64/ramps_0x00000302_48.dfu | 2.0 KB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/X64/ramps_0x00000302_48_NFA354A_10db.dfu | 2.0 KB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/X64/ramps_TF_0x00000302_48.dfu | 2.0 KB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/X64/ramps_TF_0x00000302_48_NFA435_10dbm.dfu | 2.0 KB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/win32/AdminService.exe | 358.3 KB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/win32/AthrBT_0x00000200.dfu | 58.5 KB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/win32/AthrBT_0x00000300.dfu | 57.6 KB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/win32/AthrBT_0x00000302.dfu | 38.8 KB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/win32/AthrBT_TF_0x00000302.dfu | 41.4 KB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/win32/BtContextMenu.dll | 175.5 KB | 27 Mar 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/win32/BtContextMenu.dll.muien-US | 20.0 KB | 27 Mar 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/win32/BtFilter.cer | 790 bytes | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/win32/BtFilter.inf | 9.4 KB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/win32/BtFilter.pdb | 1.4 MB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/win32/btcoinst.dll | 169.4 KB | 27 Mar 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/win32/btfilter.cat | 21.1 KB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/win32/btfilter.sys | 53.1 KB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/win32/ramps_0x00000200_48.dfu | 1.9 KB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/win32/ramps_0x00000200_48_NFA354.dfu | 1.9 KB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/win32/ramps_0x00000300_48.dfu | 1.9 KB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/win32/ramps_0x00000300_48_NFA435_10db.dfu | 1.9 KB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/win32/ramps_0x00000302_48.dfu | 2.0 KB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/win32/ramps_0x00000302_48_NFA354A_10db.dfu | 2.0 KB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/win32/ramps_TF_0x00000302_48.dfu | 2.0 KB | 28 Aug 2017 |
| Bluetooth_Atheros_10.0.0.428_W10x64_(NFA344A Liteon)/WIN10/win32/ramps_TF_0x00000302_48_NFA435_10dbm.dfu | 2.0 KB | 28 Aug 2017 |
How to Update SP314-51 Device Drivers Quickly & Easily
Step 1 - Download Your Driver
To get the SP314-51 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 SP314-51 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
Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.
Select the Driver tab.
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.