Conceptronic C56U Driver Download (Official)
The C56U is a modem manufactured by Conceptronic. If you cannot connect to the network, or have slow transfer speeds or intermittent disconnection problems, you may need to update your modem driver or firmware. This driver - "C01-021_C56U_v2.0_Drivers_Utility.zip" - has been downloaded 113 times and is rated 5 out of 5 stars based on 11 reviews. The total disk space used for this update is 113.6 MB.
Official Source - Manufacturer Website
Supported Models
C56U
USB Data Fax Modem
USB Data Fax Voice Modem
Manufacturers
Supported Operating Systems
Not Applicable
File Name
C01-021_C56U_v2.0_Drivers_Utility.zip (113.6 MB)
Versions
2.0 (31-Dec-2010)
Additional Notes
Modem Driver File
Uploaded By
Karthika (DG Staff Member) on 9-Dec-2011
Related Driver Updates
How to Update C56U Device Drivers
Step 1 - Download Your Driver
To get the C56U 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 Conceptronic C56U 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 Conceptronic 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 Conceptronic website. Most major device manufacturers update their drivers regularly.
Step 2 - Install Your Driver
To install your new driver on Windows:
Right-click the Start button.
Click "Device Manager"
Find your device in the list.
Right-click the device and select "Update driver"
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 |
|---|---|---|
| Autorun.exe | 471.0 KB | 19 Jun 2007 |
| Autorun.inf | 54 bytes | 20 Dec 2005 |
| Data.ini | 5.9 KB | 17 May 2010 |
| Drivers/Win2K_32Bit/PACFUSB5.INF | 23.5 KB | 9 May 2007 |
| Drivers/Win2K_32Bit/Setup.exe | 751.8 KB | 15 Mar 2007 |
| Drivers/Win2K_32Bit/TAP32C03.DLL | 147.5 KB | 3 Apr 2007 |
| Drivers/Win2K_32Bit/UCI32C19.dll | 213.0 KB | 22 Mar 2007 |
| Drivers/Win2K_32Bit/UIU32c.exe | 745.5 KB | 15 Mar 2007 |
| Drivers/Win2K_32Bit/acfdcp32.sys | 29.1 KB | 9 May 2007 |
| Drivers/Win2K_32Bit/acfsdk32.dll | 94.2 KB | 15 Mar 2007 |
| Drivers/Win2K_32Bit/acfsdk32.sys | 12.7 KB | 15 Mar 2007 |
| Drivers/Win2K_32Bit/acfva32.sys | 86.8 KB | 26 Apr 2007 |
| Drivers/Win2K_32Bit/pacfusb5.cat | 13.3 KB | 16 May 2007 |
| Drivers/Win7_32Bit/DIFxAPI.dll | 320.0 KB | 4 Oct 2006 |
| Drivers/Win7_32Bit/PACFUSBx.INF | 25.5 KB | 11 Nov 2009 |
| Drivers/Win7_32Bit/Setup.exe | 1.1 MB | 6 Nov 2009 |
| Drivers/Win7_32Bit/UCI32C46.dll | 282.6 KB | 11 Nov 2009 |
| Drivers/Win7_32Bit/UIU32c.exe | 1.1 MB | 6 Nov 2009 |
| Drivers/Win7_32Bit/acfdcp32.sys | 28.9 KB | 29 Apr 2009 |
| Drivers/Win7_32Bit/acfsdk32.dll | 94.2 KB | 15 Mar 2007 |
| Drivers/Win7_32Bit/acfsdk32.sys | 12.7 KB | 15 Mar 2007 |
| Drivers/Win7_32Bit/acfva32.sys | 87.4 KB | 2 Sep 2009 |
| Drivers/Win7_32Bit/acfxau32.dll | 410.6 KB | 29 Apr 2009 |
| Drivers/Win7_32Bit/acfxau32.sys | 8.7 KB | 29 Apr 2009 |
| Drivers/Win7_32Bit/pacfusbx.cat | 10.5 KB | 13 Nov 2009 |
| Drivers/Win7_64Bit/DIFxAPI.dll | 524.8 KB | 4 Oct 2006 |
| Drivers/Win7_64Bit/PACFUSBw.INF | 25.5 KB | 11 Nov 2009 |
| Drivers/Win7_64Bit/Setup64.exe | 1.4 MB | 6 Nov 2009 |
| Drivers/Win7_64Bit/UCI64C46.dll | 421.9 KB | 11 Nov 2009 |
| Drivers/Win7_64Bit/UIU64c.exe | 1.4 MB | 6 Nov 2009 |
| Drivers/Win7_64Bit/acfdcp64.sys | 34.9 KB | 29 Apr 2009 |
| Drivers/Win7_64Bit/acfsdk32.dll | 94.2 KB | 15 Mar 2007 |
| Drivers/Win7_64Bit/acfsdk64.sys | 17.0 KB | 15 Mar 2007 |
| Drivers/Win7_64Bit/acfva64.sys | 123.0 KB | 2 Sep 2009 |
| Drivers/Win7_64Bit/acfxau64.dll | 436.7 KB | 29 Apr 2009 |
| Drivers/Win7_64Bit/acfxau64.sys | 10.2 KB | 29 Apr 2009 |
| Drivers/Win7_64Bit/pacfusbw.cat | 10.5 KB | 13 Nov 2009 |
| Drivers/WinVista_32Bit/DIFxAPI.dll | 320.0 KB | 4 Oct 2006 |
| Drivers/WinVista_32Bit/PACFUSBz.INF | 24.7 KB | 9 May 2007 |
| Drivers/WinVista_32Bit/Setup.exe | 751.8 KB | 15 Mar 2007 |
| Drivers/WinVista_32Bit/TAP32C03.DLL | 147.5 KB | 3 Apr 2007 |
| Drivers/WinVista_32Bit/UCI32C19.dll | 213.0 KB | 22 Mar 2007 |
| Drivers/WinVista_32Bit/UIU32c.exe | 745.5 KB | 15 Mar 2007 |
| Drivers/WinVista_32Bit/acfdcp32.sys | 28.9 KB | 9 May 2007 |
| Drivers/WinVista_32Bit/acfsdk32.dll | 94.2 KB | 15 Mar 2007 |
| Drivers/WinVista_32Bit/acfsdk32.sys | 12.7 KB | 15 Mar 2007 |
| Drivers/WinVista_32Bit/acfva32.sys | 86.8 KB | 26 Apr 2007 |
| Drivers/WinVista_32Bit/acfxau32.exe | 386.6 KB | 9 May 2007 |
| Drivers/WinVista_32Bit/acfxau32.sys | 8.7 KB | 9 May 2007 |
| Drivers/WinVista_32Bit/pacfusbz.cat | 14.2 KB | 16 May 2007 |
| Drivers/WinVista_64Bit/DIFxAPI.dll | 524.8 KB | 4 Oct 2006 |
| Drivers/WinVista_64Bit/PACFUSBy.INF | 24.7 KB | 9 May 2007 |
| Drivers/WinVista_64Bit/Setup64.exe | 1.0 MB | 15 Mar 2007 |
| Drivers/WinVista_64Bit/TAP64C03.DLL | 183.8 KB | 3 Apr 2007 |
| Drivers/WinVista_64Bit/UCI64C19.dll | 299.5 KB | 22 Mar 2007 |
| Drivers/WinVista_64Bit/UIU64c.exe | 1.0 MB | 15 Mar 2007 |
| Drivers/WinVista_64Bit/acfdcp64.sys | 35.2 KB | 9 May 2007 |
| Drivers/WinVista_64Bit/acfsdk32.dll | 94.2 KB | 15 Mar 2007 |
| Drivers/WinVista_64Bit/acfsdk64.sys | 17.0 KB | 15 Mar 2007 |
| Drivers/WinVista_64Bit/acfva64.sys | 121.9 KB | 26 Apr 2007 |
| Drivers/WinVista_64Bit/acfxau64.exe | 410.6 KB | 9 May 2007 |
| Drivers/WinVista_64Bit/acfxau64.sys | 10.2 KB | 9 May 2007 |
| Drivers/WinVista_64Bit/pacfusby.cat | 14.2 KB | 16 May 2007 |
| Drivers/WinXP_32Bit/PACFUSB5.INF | 23.5 KB | 9 May 2007 |
| Drivers/WinXP_32Bit/Setup.exe | 751.8 KB | 15 Mar 2007 |
| Drivers/WinXP_32Bit/TAP32C03.DLL | 147.5 KB | 3 Apr 2007 |
| Drivers/WinXP_32Bit/UCI32C19.dll | 213.0 KB | 22 Mar 2007 |
| Drivers/WinXP_32Bit/UIU32c.exe | 745.5 KB | 15 Mar 2007 |
| Drivers/WinXP_32Bit/acfdcp32.sys | 29.1 KB | 9 May 2007 |
| Drivers/WinXP_32Bit/acfsdk32.dll | 94.2 KB | 15 Mar 2007 |
| Drivers/WinXP_32Bit/acfsdk32.sys | 12.7 KB | 15 Mar 2007 |
| Drivers/WinXP_32Bit/acfva32.sys | 86.8 KB | 26 Apr 2007 |
| Drivers/WinXP_32Bit/pacfusb5.cat | 13.3 KB | 16 May 2007 |
| Drivers/WinXP_64Bit/PACFUSB6.INF | 23.5 KB | 9 May 2007 |
| Drivers/WinXP_64Bit/Setup64.exe | 1.0 MB | 15 Mar 2007 |
| Drivers/WinXP_64Bit/TAP64C03.DLL | 183.8 KB | 3 Apr 2007 |
| Drivers/WinXP_64Bit/UCI64C19.dll | 299.5 KB | 22 Mar 2007 |
| Drivers/WinXP_64Bit/UIU64c.exe | 1.0 MB | 15 Mar 2007 |
| Drivers/WinXP_64Bit/acfdcp64.sys | 43.8 KB | 9 May 2007 |
| Drivers/WinXP_64Bit/acfsdk32.dll | 94.2 KB | 15 Mar 2007 |
| Drivers/WinXP_64Bit/acfsdk64.sys | 17.0 KB | 15 Mar 2007 |
| Drivers/WinXP_64Bit/acfva64.sys | 121.9 KB | 26 Apr 2007 |
| Drivers/WinXP_64Bit/pacfusb6.cat | 13.4 KB | 16 May 2007 |
| Software/Deutsch/Build.txt | 120 bytes | 13 Jul 2007 |
| Software/Deutsch/Common.cab | 118.6 KB | 1 Dec 2009 |
| Software/Deutsch/Common.cab/Detect.inf | 957 bytes | 30 Nov 2009 |
| Software/Deutsch/Common.cab/modems.pac | 26.8 KB | 20 Nov 2009 |
| Software/Deutsch/Custom.ini | 293 bytes | 10 Dec 2009 |
| Software/Deutsch/Guide/Guide.pdf | 82.5 KB | 23 May 2001 |
| Software/Deutsch/ISSetup.dll | 492.0 KB | 5 Apr 2007 |
| Software/Deutsch/_setup.dll | 152.5 KB | 17 May 2006 |
| Software/Deutsch/data1.cab | 4.5 MB | 13 Jul 2007 |
| Software/Deutsch/data2.cab | 8.5 MB | 13 Jul 2007 |
| Software/Deutsch/layout.bin | 491 bytes | 13 Jul 2007 |
| Software/Deutsch/setup.exe | 456.2 KB | 1 Feb 2007 |
| Software/Deutsch/setup.ini | 544 bytes | 20 Jul 2007 |
| Software/Deutsch/setup.isn | 1.3 MB | 20 Oct 2006 |
| Software/English/Build.txt | 120 bytes | 13 Jul 2007 |
| Software/English/Common.cab | 118.6 KB | 1 Dec 2009 |
| Software/English/Common.cab/Detect.inf | 957 bytes | 30 Nov 2009 |
| Software/English/Common.cab/modems.pac | 26.8 KB | 20 Nov 2009 |
| Software/English/Custom.ini | 293 bytes | 10 Dec 2009 |
| Software/English/Guide/Guide.pdf | 80.3 KB | 22 May 2001 |
| Software/English/ISSetup.dll | 492.0 KB | 5 Apr 2007 |
| Software/English/_setup.dll | 152.5 KB | 17 May 2006 |
| Software/English/data1.cab | 4.5 MB | 13 Jul 2007 |
| Software/English/data2.cab | 8.6 MB | 13 Jul 2007 |
| Software/English/layout.bin | 491 bytes | 13 Jul 2007 |
| Software/English/setup.exe | 456.2 KB | 1 Feb 2007 |
| Software/English/setup.ini | 544 bytes | 20 Jul 2007 |
| Software/English/setup.isn | 1.3 MB | 20 Oct 2006 |
| Software/Espanol/Build.txt | 120 bytes | 13 Jul 2007 |
| Software/Espanol/Common.cab | 118.6 KB | 1 Dec 2009 |
| Software/Espanol/Common.cab/Detect.inf | 957 bytes | 30 Nov 2009 |
| Software/Espanol/Common.cab/modems.pac | 26.8 KB | 20 Nov 2009 |
| Software/Espanol/Custom.ini | 293 bytes | 10 Dec 2009 |
| Software/Espanol/Guide/Guide.pdf | 80.9 KB | 22 May 2001 |
| Software/Espanol/ISSetup.dll | 492.0 KB | 5 Apr 2007 |
| Software/Espanol/_setup.dll | 373.7 KB | 17 May 2006 |
| Software/Espanol/data1.cab | 4.6 MB | 13 Jul 2007 |
| Software/Espanol/data2.cab | 8.6 MB | 13 Jul 2007 |
| Software/Espanol/layout.bin | 491 bytes | 13 Jul 2007 |
| Software/Espanol/setup.exe | 456.2 KB | 1 Feb 2007 |
| Software/Espanol/setup.ini | 544 bytes | 20 Jul 2007 |
| Software/Espanol/setup.isn | 1.3 MB | 20 Oct 2006 |
| Software/Francais/Build.txt | 121 bytes | 13 Jul 2007 |
| Software/Francais/Common.cab | 118.6 KB | 1 Dec 2009 |
| Software/Francais/Common.cab/Detect.inf | 957 bytes | 30 Nov 2009 |
| Software/Francais/Common.cab/modems.pac | 26.8 KB | 20 Nov 2009 |
| Software/Francais/Custom.ini | 293 bytes | 10 Dec 2009 |
| Software/Francais/Guide/Guide.pdf | 80.8 KB | 22 May 2001 |
| Software/Francais/ISSetup.dll | 492.0 KB | 5 Apr 2007 |
| Software/Francais/_setup.dll | 373.7 KB | 17 May 2006 |
| Software/Francais/data1.cab | 4.7 MB | 13 Jul 2007 |
| Software/Francais/data2.cab | 9.1 MB | 13 Jul 2007 |
| Software/Francais/layout.bin | 491 bytes | 13 Jul 2007 |
| Software/Francais/setup.exe | 456.2 KB | 1 Feb 2007 |
| Software/Francais/setup.ini | 544 bytes | 20 Jul 2007 |
| Software/Francais/setup.isn | 1.3 MB | 20 Oct 2006 |
| Software/Italiano/Build.txt | 120 bytes | 13 Jul 2007 |
| Software/Italiano/Common.cab | 118.6 KB | 1 Dec 2009 |
| Software/Italiano/Common.cab/Detect.inf | 957 bytes | 30 Nov 2009 |
| Software/Italiano/Common.cab/modems.pac | 26.8 KB | 20 Nov 2009 |
| Software/Italiano/Custom.ini | 293 bytes | 10 Dec 2009 |
| Software/Italiano/Guide/Guide.pdf | 80.5 KB | 22 May 2001 |
| Software/Italiano/ISSetup.dll | 492.0 KB | 5 Apr 2007 |
| Software/Italiano/_setup.dll | 373.7 KB | 17 May 2006 |
| Software/Italiano/data1.cab | 4.6 MB | 13 Jul 2007 |
| Software/Italiano/data2.cab | 8.8 MB | 13 Jul 2007 |
| Software/Italiano/layout.bin | 491 bytes | 13 Jul 2007 |
| Software/Italiano/setup.exe | 456.2 KB | 1 Feb 2007 |
| Software/Italiano/setup.ini | 544 bytes | 20 Jul 2007 |
| Software/Italiano/setup.isn | 1.3 MB | 20 Oct 2006 |
| Software/Nederlands/Build.txt | 120 bytes | 13 Jul 2007 |
| Software/Nederlands/Common.cab | 118.6 KB | 1 Dec 2009 |
| Software/Nederlands/Common.cab/Detect.inf | 957 bytes | 30 Nov 2009 |
| Software/Nederlands/Common.cab/modems.pac | 26.8 KB | 20 Nov 2009 |
| Software/Nederlands/Custom.ini | 293 bytes | 10 Dec 2009 |
| Software/Nederlands/Guide/Guide.pdf | 80.6 KB | 22 May 2001 |
| Software/Nederlands/ISSetup.dll | 492.0 KB | 5 Apr 2007 |
| Software/Nederlands/_setup.dll | 373.7 KB | 17 May 2006 |
| Software/Nederlands/data1.cab | 4.6 MB | 13 Jul 2007 |
| Software/Nederlands/data2.cab | 8.8 MB | 13 Jul 2007 |
| Software/Nederlands/layout.bin | 491 bytes | 13 Jul 2007 |
| Software/Nederlands/setup.exe | 456.2 KB | 1 Feb 2007 |
| Software/Nederlands/setup.ini | 544 bytes | 20 Jul 2007 |
| Software/Nederlands/setup.isn | 1.3 MB | 20 Oct 2006 |
| Software/Portugues/Build.txt | 120 bytes | 13 Jul 2007 |
| Software/Portugues/Common.cab | 118.6 KB | 1 Dec 2009 |
| Software/Portugues/Common.cab/Detect.inf | 957 bytes | 30 Nov 2009 |
| Software/Portugues/Common.cab/modems.pac | 26.8 KB | 20 Nov 2009 |
| Software/Portugues/Custom.ini | 293 bytes | 10 Dec 2009 |
| Software/Portugues/Guide/Guide.pdf | 80.6 KB | 22 May 2001 |
| Software/Portugues/ISSetup.dll | 492.0 KB | 5 Apr 2007 |
| Software/Portugues/_setup.dll | 373.7 KB | 17 May 2006 |
| Software/Portugues/data1.cab | 4.6 MB | 13 Jul 2007 |
| Software/Portugues/data2.cab | 8.7 MB | 13 Jul 2007 |
| Software/Portugues/layout.bin | 491 bytes | 13 Jul 2007 |
| Software/Portugues/setup.exe | 456.2 KB | 1 Feb 2007 |
| Software/Portugues/setup.ini | 544 bytes | 20 Jul 2007 |
| Software/Portugues/setup.isn | 1.3 MB | 20 Oct 2006 |