The Satellite L750-BT4N22 is an audio device manufactured by Toshiba. This driver fixes problems with no sound or static or distorted sound, and can unlock advanced features of your audio device. This driver - "tc70107500i.exe" - has been downloaded 20 times and is rated 5 out of 5 stars based on 6 reviews. Compatibility for this driver update includes PCs running Windows operating systems such as Windows 7. The total disk space used for this update is 57.6 MB.
Satellite L750-BT4N22
Conexant SmartAudio HD
Satellite L755-S5156
Windows 7, Windows 7 (64 bit)
8.51.2.51 (21-Sep-2016)
Audio Driver File
Sharmila (DG Staff Member) on 20-Sep-2017
HDAUDIO\FUNC_01&VEN_14F1&DEV_5069&SUBSYS_1179FC50
HDAUDIO\FUNC_01&VEN_14F1&DEV_5069&SUBSYS_1179FC50&REV_1003\4&2152523C&0&0001
HDAUDIO\FUNC_01&VEN_14F1&DEV_5069&SUBSYS_1179FC51
HDAUDIO\FUNC_01&VEN_14F1&DEV_5069&SUBSYS_1179FC51&REV_1003
HDAUDIO\FUNC_01&VEN_14F1&DEV_5069&SUBSYS_1179FC52
To get the Satellite L750-BT4N22 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 Toshiba Satellite L750-BT4N22 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 Toshiba 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 Toshiba website. Most major device manufacturers update their drivers regularly.
After downloading the new driver, proceed with installation. On Windows, use the built-in Device Manager utility to manage your system's devices and drivers. To access it:
Right-click the Start button
Select "Device Manager" from the menu
Locate the device needing the update
Right-click the device and choose "Update driver"
Follow the on-screen prompts to install
Once complete, restart your computer to ensure the new driver is fully implemented and functioning properly.
This process helps maintain your system's performance and compatibility with various 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.
The following files are found inside the driver download file.
Name | Size | Date |
---|---|---|
AFA/AFA/CAudioFilterAgent.exe | 519.3 KB | 30 Jun 2011 |
AFA/AFA/CAudioFilterAgent64.exe | 562.3 KB | 30 Jun 2011 |
AFA/AudioFilterAgent.INI | 2.7 KB | 28 Jan 2011 |
AFA/Setup.exe | 1.2 MB | 14 Dec 2010 |
AFA/x64/setup64.exe | 1.6 MB | 14 Dec 2010 |
MaxxAudio3/MaxxAudio.ini | 4.0 KB | 8 Jul 2011 |
MaxxAudio3/MaxxAudio32.cab | 2.5 MB | 28 Jun 2011 |
MaxxAudio3/MaxxAudio32.cab/MaxxAudioConexant.dll | 2.1 MB | 27 Jun 2011 |
MaxxAudio3/MaxxAudio32.cab/MaxxAudioControl.exe | 1.1 MB | 27 Jun 2011 |
MaxxAudio3/MaxxAudio32.cab/WavesGUILib.dll | 1.7 MB | 27 Jun 2011 |
MaxxAudio3/MaxxAudio64.cab | 3.1 MB | 8 Jul 2011 |
MaxxAudio3/MaxxAudio64.cab/MaxxAudioConexant.dll | 2.6 MB | 27 Jun 2011 |
MaxxAudio3/MaxxAudio64.cab/MaxxAudioControl64.exe | 1.7 MB | 27 Jun 2011 |
MaxxAudio3/MaxxAudio64.cab/WavesGUILib.dll | 2.6 MB | 27 Jun 2011 |
MaxxAudio3/Setup.exe | 1.1 MB | 18 Dec 2009 |
MaxxAudio3/x64/setup64.exe | 1.4 MB | 18 Dec 2009 |
MaxxAudio3Preset/MA3Preset.INI | 5.4 KB | 1 Jul 2011 |
MaxxAudio3Preset/MA3Preset/Lazio.mps | 11.5 KB | 30 Jun 2011 |
MaxxAudio3Preset/MA3Preset/Madrid.mps | 11.5 KB | 30 Jun 2011 |
MaxxAudio3Preset/MA3Preset/MaxxPresetAPI.exe | 237.7 KB | 12 Jul 2011 |
MaxxAudio3Preset/MA3Preset/MaxxPresetAPI64.exe | 289.9 KB | 12 Jul 2011 |
MaxxAudio3Preset/MA3Preset/Mvsd.mps | 8.1 KB | 11 Jan 2011 |
MaxxAudio3Preset/MA3Preset/Rostock.mps | 11.5 KB | 30 Jun 2011 |
MaxxAudio3Preset/Setup.exe | 2.6 MB | 22 Mar 2011 |
MaxxAudio3Preset/x64/setup64.exe | 3.0 MB | 22 Mar 2011 |
MaxxGadget/COM Objects/MaxxGadget.dll | 234.8 KB | 14 Nov 2010 |
MaxxGadget/COM Objects/MaxxGadget64.dll | 304.5 KB | 14 Nov 2010 |
MaxxGadget/MaxxAudio.Gadget/gadget.xml | 726 bytes | 26 Jun 2011 |
MaxxGadget/MaxxGadget.ini | 5.1 KB | 30 Jun 2011 |
MaxxGadget/Setup.exe | 1.1 MB | 18 Dec 2009 |
MaxxGadget/x64/setup64.exe | 1.6 MB | 24 Jun 2010 |
MaxxGadgetMVSD/COM Objects/32-Bit/MaxxGadget.dll | 230.7 KB | 22 Jul 2010 |
MaxxGadgetMVSD/COM Objects/64-Bit/MaxxGadget64.dll | 302.4 KB | 22 Jul 2010 |
MaxxGadgetMVSD/MaxxAudio.Gadget/gadget.xml | 720 bytes | 6 May 2010 |
MaxxGadgetMVSD/MaxxGadgetMVSD.ini | 4.8 KB | 27 Jul 2010 |
MaxxGadgetMVSD/MaxxVolume.Gadget/gadget.xml | 735 bytes | 6 May 2010 |
MaxxGadgetMVSD/Setup.exe | 1.1 MB | 18 Dec 2009 |
MaxxGadgetMVSD/x64/setup64.exe | 1.6 MB | 24 Jun 2010 |
SAII/SA2NGEN.ini | 649 bytes | 20 Jan 2011 |
SAII/SA2OptReg.ini | 565 bytes | 20 Jan 2011 |
SAII/SA2Setup.ini | 2.4 KB | 6 Jul 2011 |
SAII/SA2SmEq.INI | 54.5 KB | 20 Jan 2011 |
SAII/SAII.ini | 5.0 KB | 7 Jul 2011 |
SAII/SAII/CXHDMI.dll | 17.5 KB | 10 Dec 2009 |
SAII/SAII/CxHDAudioAPI.dll | 1.1 MB | 29 Jun 2011 |
SAII/SAII/Interop.CxHDAudioAPILib.dll | 121.5 KB | 29 Jun 2011 |
SAII/SAII/LangDlls.cab | 25.9 MB | 7 Jul 2011 |
SAII/SAII/LangDlls.cab/ar-AE/SmartAudio.resources.dll | 356.4 KB | 29 Jun 2011 |
SAII/SAII/LangDlls.cab/cs-CZ/SmartAudio.resources.dll | 352.3 KB | 29 Jun 2011 |
SAII/SAII/LangDlls.cab/da-DK/SmartAudio.resources.dll | 352.3 KB | 29 Jun 2011 |
SAII/SAII/LangDlls.cab/de-DE/SmartAudio.resources.dll | 356.4 KB | 29 Jun 2011 |
SAII/SAII/LangDlls.cab/el-GR/SmartAudio.resources.dll | 360.4 KB | 29 Jun 2011 |
SAII/SAII/LangDlls.cab/en-US/SmartAudio.resources.dll | 7.2 MB | 7 Jul 2011 |
SAII/SAII/LangDlls.cab/es-ES/SmartAudio.resources.dll | 356.4 KB | 29 Jun 2011 |
SAII/SAII/LangDlls.cab/fi-FI/SmartAudio.resources.dll | 352.3 KB | 29 Jun 2011 |
SAII/SAII/LangDlls.cab/fr-FR/SmartAudio.resources.dll | 356.4 KB | 29 Jun 2011 |
SAII/SAII/LangDlls.cab/he-IL/SmartAudio.resources.dll | 356.4 KB | 29 Jun 2011 |
SAII/SAII/LangDlls.cab/hr-HR/SmartAudio.resources.dll | 352.3 KB | 29 Jun 2011 |
SAII/SAII/LangDlls.cab/hu-HU/SmartAudio.resources.dll | 352.3 KB | 29 Jun 2011 |
SAII/SAII/LangDlls.cab/it-IT/SmartAudio.resources.dll | 352.3 KB | 29 Jun 2011 |
SAII/SAII/LangDlls.cab/ja-JP/SmartAudio.resources.dll | 356.4 KB | 29 Jun 2011 |
SAII/SAII/LangDlls.cab/ko-KR/SmartAudio.resources.dll | 352.3 KB | 29 Jun 2011 |
SAII/SAII/LangDlls.cab/nb-NO/SmartAudio.resources.dll | 352.3 KB | 29 Jun 2011 |
SAII/SAII/LangDlls.cab/nl-NL/SmartAudio.resources.dll | 352.3 KB | 29 Jun 2011 |
SAII/SAII/LangDlls.cab/pl-PL/SmartAudio.resources.dll | 352.3 KB | 29 Jun 2011 |
SAII/SAII/LangDlls.cab/pt-BR/SmartAudio.resources.dll | 356.4 KB | 29 Jun 2011 |
SAII/SAII/LangDlls.cab/pt-PT/SmartAudio.resources.dll | 352.3 KB | 29 Jun 2011 |
SAII/SAII/LangDlls.cab/ro-RO/SmartAudio.resources.dll | 352.3 KB | 29 Jun 2011 |
SAII/SAII/LangDlls.cab/ru-RU/SmartAudio.resources.dll | 360.4 KB | 29 Jun 2011 |
SAII/SAII/LangDlls.cab/sk-sk/SmartAudio.resources.dll | 352.3 KB | 29 Jun 2011 |
SAII/SAII/LangDlls.cab/sl-SI/SmartAudio.resources.dll | 352.3 KB | 29 Jun 2011 |
SAII/SAII/LangDlls.cab/sv-SE/SmartAudio.resources.dll | 352.3 KB | 29 Jun 2011 |
SAII/SAII/LangDlls.cab/th-TH/SmartAudio.resources.dll | 368.6 KB | 29 Jun 2011 |
SAII/SAII/LangDlls.cab/tr-TR/SmartAudio.resources.dll | 352.3 KB | 29 Jun 2011 |
SAII/SAII/LangDlls.cab/zh-CN/SmartAudio.resources.dll | 352.3 KB | 29 Jun 2011 |
SAII/SAII/LangDlls.cab/zh-Hans/SmartAudio.resources.dll | 352.3 KB | 29 Jun 2011 |
SAII/SAII/LangDlls.cab/zh-Hant/SmartAudio.resources.dll | 352.3 KB | 29 Jun 2011 |
SAII/SAII/LangDlls.cab/zh-TW/SmartAudio.resources.dll | 352.3 KB | 29 Jun 2011 |
SAII/SAII/SAIICpl.exe | 310.9 KB | 24 Mar 2011 |
SAII/SAII/SmartAudio.exe | 879.7 KB | 7 Jul 2011 |
SAII/SAII/SmartAudio.exe.config | 169 bytes | 20 Jan 2011 |
SAII/SAII/WaveSamples.cab | 2.3 MB | 7 Jul 2011 |
SAII/SAII/WaveSamples.cab/BlueStream.wav | 56.9 KB | 20 Jan 2011 |
SAII/SAII/WaveSamples.cab/CenterSpeakerStream.wav | 1.3 MB | 20 Jan 2011 |
SAII/SAII/WaveSamples.cab/LeftSpeakerStream.wav | 1.3 MB | 20 Jan 2011 |
SAII/SAII/WaveSamples.cab/RearLeftSpeakerStream.wav | 1.3 MB | 20 Jan 2011 |
SAII/SAII/WaveSamples.cab/RearLeftSpeakerStreamQuad.wav | 1.3 MB | 20 Jan 2011 |
SAII/SAII/WaveSamples.cab/RearRightSpeakerStream.wav | 1.3 MB | 20 Jan 2011 |
SAII/SAII/WaveSamples.cab/RearRightSpeakerStreamQuad.wav | 1.3 MB | 20 Jan 2011 |
SAII/SAII/WaveSamples.cab/RedStream.wav | 57.5 KB | 20 Jan 2011 |
SAII/SAII/WaveSamples.cab/RightSpeakerStream.wav | 1.3 MB | 20 Jan 2011 |
SAII/SAII/WaveSamples.cab/SubwooferStream.wav | 1.4 MB | 20 Jan 2011 |
SAII/Setup.exe | 2.6 MB | 6 Jun 2011 |
SAII/x64/setup64.exe | 3.0 MB | 6 Jun 2011 |
Setup.exe | 2.6 MB | 20 Dec 2010 |
W7-32/ALTMIXER.INI | 9.5 KB | 15 Dec 2010 |
W7-32/CDolbyExt32.dll | 427.1 KB | 28 Sep 2010 |
W7-32/CHDRT32.sys | 1.3 MB | 7 Jul 2011 |
W7-32/CX32AP40.dll | 1.5 MB | 16 Dec 2010 |
W7-32/CxPageMaster32.dll | 43.1 KB | 28 Sep 2010 |
W7-32/DIFxAPI.dll | 320.0 KB | 1 Oct 2006 |
W7-32/EED32A.dll | 168.6 KB | 16 Dec 2009 |
W7-32/EEL32A.dll | 76.5 KB | 16 Dec 2009 |
W7-32/IAFAPS.ini | 686 bytes | 1 Jul 2011 |
W7-32/IMALEGadget.INI | 602 bytes | 6 Jul 2011 |
W7-32/IMAX3AUPS.INI | 671 bytes | 1 Jul 2011 |
W7-32/IMVSDGadget.INI | 320 bytes | 6 Jul 2011 |
W7-32/IMaxx3Preset.ini | 691 bytes | 1 Jul 2011 |
W7-32/ISAPSII.ini | 217 bytes | 20 Oct 2010 |
W7-32/MIXER.INI | 30.9 KB | 28 Oct 2010 |
W7-32/MaxxAudioAPO30.dll | 259.9 KB | 3 Oct 2010 |
W7-32/MaxxAudioAPOShell.dll | 177.5 KB | 27 Jun 2011 |
W7-32/MaxxVolumeSDAPO.dll | 252.8 KB | 6 May 2010 |
W7-32/PCEE3Parm.ini | 78.3 KB | 13 Jul 2011 |
W7-32/TE7Pebxa.inf | 106.0 KB | 8 Jul 2011 |
W7-32/UCI32A69.dll | 338.6 KB | 17 Nov 2010 |
W7-32/UIU32a.exe | 2.6 MB | 20 Dec 2010 |
W7-32/te7pebxa.cat | 58.7 KB | 12 Jul 2011 |
W7-64/ALTMIXER.INI | 9.5 KB | 15 Dec 2010 |
W7-64/CDolbyExt64.dll | 440.4 KB | 28 Sep 2010 |
W7-64/CHDRT64.sys | 1.6 MB | 7 Jul 2011 |
W7-64/CX64AP40.dll | 1.5 MB | 16 Dec 2010 |
W7-64/CxPageMaster64.dll | 50.3 KB | 28 Sep 2010 |
W7-64/DIFxAPI.dll | 524.8 KB | 1 Oct 2006 |
W7-64/EED64A.dll | 201.9 KB | 16 Dec 2009 |
W7-64/EEL64A.dll | 99.0 KB | 16 Dec 2009 |
W7-64/IAFAPS.ini | 686 bytes | 1 Jul 2011 |
W7-64/IMALEGadget.INI | 602 bytes | 6 Jul 2011 |
W7-64/IMAX3AUPS.INI | 671 bytes | 1 Jul 2011 |
W7-64/IMVSDGadget.INI | 320 bytes | 6 Jul 2011 |
W7-64/IMaxx3Preset.ini | 691 bytes | 1 Jul 2011 |
W7-64/ISAPSII.ini | 217 bytes | 20 Oct 2010 |
W7-64/MIXER.INI | 30.9 KB | 28 Oct 2010 |
W7-64/MaxxAudioAPO30.dll | 341.3 KB | 3 Oct 2010 |
W7-64/MaxxAudioAPOShell64.dll | 234.8 KB | 27 Jun 2011 |
W7-64/MaxxVolumeSDAPO.dll | 252.8 KB | 6 May 2010 |
W7-64/PCEE3Parm.ini | 78.3 KB | 13 Jul 2011 |
W7-64/TE7Pebwa.inf | 106.5 KB | 8 Jul 2011 |
W7-64/UCI64A69.dll | 498.8 KB | 17 Nov 2010 |
W7-64/UIU64a.exe | 3.0 MB | 20 Dec 2010 |
W7-64/te7pebwa.cat | 65.9 KB | 12 Jul 2011 |
WBDJA44I.DLL | 1.1 MB | 27 Jan 2010 |
WBTOS45I.DLL | 86.0 KB | 17 Dec 2009 |
XP32/ALTMIXER.INI | 9.5 KB | 15 Dec 2010 |
XP32/CHDRT32.sys | 1.3 MB | 7 Jul 2011 |
XP32/ISAPSII.ini | 217 bytes | 20 Oct 2010 |
XP32/MIXER.INI | 30.9 KB | 28 Oct 2010 |
XP32/TE7Peb5a.inf | 57.7 KB | 8 Jul 2011 |
XP32/UCI32A69.dll | 338.6 KB | 17 Nov 2010 |
XP32/UIU32a.exe | 2.6 MB | 20 Dec 2010 |
XP64/ALTMIXER.INI | 9.5 KB | 15 Dec 2010 |
XP64/CHDRT64.sys | 1.6 MB | 7 Jul 2011 |
XP64/ISAPSII.ini | 217 bytes | 20 Oct 2010 |
XP64/MIXER.INI | 30.9 KB | 28 Oct 2010 |
XP64/TE7Peb6a.inf | 58.0 KB | 8 Jul 2011 |
XP64/UCI64A69.dll | 498.8 KB | 17 Nov 2010 |
XP64/UIU64a.exe | 3.0 MB | 20 Dec 2010 |
setup.ini | 339 bytes | 26 Nov 2010 |
tinstall.exe | 77.0 KB | 13 Jul 2011 |
tinstallwb.exe | 1.3 MB | 13 Jul 2011 |
tinstallwb.exe.ini | 9.8 KB | 13 Jul 2011 |