The P8Z77-I is a removable drive manufactured by ASUS. This version of "Asmedi_USB3_V11620_XPWin7_8.zip" is rated (5 out of 5 stars) based on 58 downloads and 9 reviews. Compatibility for this driver update includes PCs running Windows operating systems such as Windows 8, Windows 7 and Windows XP. The total disk space used for this update is 11.4 MB.
P8Z77-I
ASMedia XHCI 1.0 Controller
ASMedia XHCI Controller
Generic USB Hub
P8Z77-I /WD
P8Z77-V LE
P8Z77-V LE PLUS
Windows 8, Windows 8 (64 bit), Windows 7, Windows 7 (64 bit), Windows XP, Windows XP (64 bit)
Asmedi_USB3_V11620_XPWin7_8.zip (11.4 MB)
1.16.2.0 (8-Nov-2012)
USB Driver File
Manikandan (DG Staff Member) on 7-Jan-2013
To get the P8Z77-I 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 ASUS P8Z77-I 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 ASUS 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 ASUS website. Most major device manufacturers update their drivers regularly.
Installing your newly downloaded driver is a straightforward process. Windows provides a dedicated tool called Device Manager for this purpose. Follow these steps to update your driver:
Access the Quick Access menu by right-clicking the Start button.
From the menu options, choose "Device Manager".
Within Device Manager, identify the device requiring the driver update.
Open the context menu for the device by right-clicking its name.
Select "Update driver" and proceed through the guided installation.
To complete the process, reboot your computer. This ensures the new driver is fully integrated into your system.
Regular driver updates contribute to optimal system performance and hardware compatibility.
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 |
|---|---|---|
| Asmedi_USB3_V11620_XPWin7_8/Asmedia/AsusSetup.exe | 1.2 MB | 1 Aug 2011 |
| Asmedi_USB3_V11620_XPWin7_8/Asmedia/AsusSetup.ini | 2.2 KB | 28 Sep 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Asmedia/Driver/amd64/asmthub3.sys | 138.6 KB | 20 Aug 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Asmedia/Driver/amd64/asmtxhci.sys | 416.1 KB | 20 Aug 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Asmedia/Driver/asmthub3.cat | 9.4 KB | 31 Aug 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Asmedia/Driver/asmthub3.inf | 4.6 KB | 20 Aug 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Asmedia/Driver/asmtxhci.cat | 9.4 KB | 31 Aug 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Asmedia/Driver/asmtxhci.inf | 22.9 KB | 20 Aug 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Asmedia/Driver/i386/asmthub3.sys | 110.4 KB | 20 Aug 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Asmedia/Driver/i386/asmtxhci.sys | 331.1 KB | 20 Aug 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Asmedia/Driver/ia64/asmthub3.sys | 361.3 KB | 20 Aug 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Asmedia/Driver/ia64/asmtxhci.sys | 1.1 MB | 20 Aug 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Asmedia/English.ini | 89 bytes | 19 Aug 2011 |
| Asmedi_USB3_V11620_XPWin7_8/Asmedia/French.ini | 98 bytes | 19 Aug 2011 |
| Asmedi_USB3_V11620_XPWin7_8/Asmedia/German.ini | 99 bytes | 9 Jan 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Asmedia/Japanese.ini | 174 bytes | 19 Aug 2011 |
| Asmedi_USB3_V11620_XPWin7_8/Asmedia/Russian.ini | 194 bytes | 21 Nov 2011 |
| Asmedi_USB3_V11620_XPWin7_8/Asmedia/SChinese.ini | 162 bytes | 19 Aug 2011 |
| Asmedi_USB3_V11620_XPWin7_8/Asmedia/SilentInstall.cmd | 158 bytes | 24 Nov 2011 |
| Asmedi_USB3_V11620_XPWin7_8/Asmedia/Spanish.ini | 206 bytes | 21 Nov 2011 |
| Asmedi_USB3_V11620_XPWin7_8/Asmedia/TChinese.ini | 166 bytes | 19 Aug 2011 |
| Asmedi_USB3_V11620_XPWin7_8/Asmedia/readme.txt | 6.0 KB | 11 Jan 2011 |
| Asmedi_USB3_V11620_XPWin7_8/Asmedia/setup.exe | 4.3 MB | 31 Aug 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/AsusSetup.exe | 1.2 MB | 1 Aug 2011 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/AsusSetup.ini | 1.7 KB | 5 Jun 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/DIFxAPI.dll | 319.5 KB | 2 Nov 2006 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Drivers/HCSwitch/x64/WdfCoInstaller01009.dll | 1.7 MB | 14 Jul 2009 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Drivers/HCSwitch/x64/iusb3hcs.cat | 7.9 KB | 25 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Drivers/HCSwitch/x64/iusb3hcs.inf | 27.9 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Drivers/HCSwitch/x64/iusb3hcs.sys | 19.3 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Drivers/HCSwitch/x86/WdfCoInstaller01009.dll | 1.5 MB | 14 Jul 2009 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Drivers/HCSwitch/x86/iusb3hcs.cat | 7.9 KB | 25 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Drivers/HCSwitch/x86/iusb3hcs.inf | 27.9 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Drivers/HCSwitch/x86/iusb3hcs.sys | 15.7 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Drivers/Win7/x64/IUsb3Hub.man | 178.2 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Drivers/Win7/x64/iusb3hub.cat | 7.9 KB | 29 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Drivers/Win7/x64/iusb3hub.inf | 27.9 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Drivers/Win7/x64/iusb3hub.sys | 357.2 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Drivers/Win7/x64/iusb3xhc.cat | 7.9 KB | 25 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Drivers/Win7/x64/iusb3xhc.inf | 18.0 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Drivers/Win7/x64/iusb3xhc.man | 467.3 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Drivers/Win7/x64/iusb3xhc.sys | 789.8 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Drivers/Win7/x86/IUsb3Hub.man | 178.2 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Drivers/Win7/x86/iusb3hub.cat | 7.9 KB | 29 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Drivers/Win7/x86/iusb3hub.inf | 27.9 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Drivers/Win7/x86/iusb3hub.sys | 350.0 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Drivers/Win7/x86/iusb3xhc.cat | 7.9 KB | 25 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Drivers/Win7/x86/iusb3xhc.inf | 18.0 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Drivers/Win7/x86/iusb3xhc.man | 467.3 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Drivers/Win7/x86/iusb3xhc.sys | 793.9 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/English.ini | 85 bytes | 7 Sep 2011 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/French.ini | 94 bytes | 7 Sep 2011 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/German.ini | 95 bytes | 20 Jan 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Japanese.ini | 166 bytes | 7 Sep 2011 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/ar-SA/license.txt | 40.4 KB | 28 May 2009 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/ar-SA/setup.exe.mui | 24.1 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/cs-CZ/license.txt | 46.4 KB | 28 May 2009 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/cs-CZ/setup.exe.mui | 26.6 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/da-DK/license.txt | 47.7 KB | 28 May 2009 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/da-DK/setup.exe.mui | 27.1 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/de-DE/license.txt | 50.7 KB | 28 May 2009 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/de-DE/setup.exe.mui | 28.7 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/el-GR/license.txt | 51.1 KB | 28 May 2009 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/el-GR/setup.exe.mui | 30.7 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/en-US/license.txt | 22.6 KB | 28 May 2009 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/en-US/setup.exe.mui | 16.9 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/es-ES/license.txt | 48.3 KB | 28 May 2009 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/es-ES/setup.exe.mui | 29.2 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/fi-FI/license.txt | 46.9 KB | 28 May 2009 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/fi-FI/setup.exe.mui | 26.1 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/fr-FR/license.txt | 49.0 KB | 28 May 2009 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/fr-FR/setup.exe.mui | 30.2 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/he-IL/license.txt | 39.7 KB | 28 May 2009 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/he-IL/setup.exe.mui | 22.5 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/hu-HU/license.txt | 48.9 KB | 28 May 2009 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/hu-HU/setup.exe.mui | 27.6 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/it-IT/license.txt | 49.3 KB | 28 May 2009 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/it-IT/setup.exe.mui | 28.7 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/ja-JP/license.txt | 33.1 KB | 29 Apr 2010 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/ja-JP/setup.exe.mui | 19.5 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/ko-KR/license.txt | 35.1 KB | 28 May 2009 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/ko-KR/setup.exe.mui | 18.9 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/nb-NO/license.txt | 46.6 KB | 28 May 2009 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/nb-NO/setup.exe.mui | 26.6 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/nl-NL/license.txt | 49.4 KB | 28 May 2009 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/nl-NL/setup.exe.mui | 29.2 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/pl-PL/license.txt | 50.9 KB | 28 May 2009 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/pl-PL/setup.exe.mui | 27.6 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/pt-BR/license.txt | 47.0 KB | 28 May 2009 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/pt-BR/setup.exe.mui | 27.6 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/pt-PT/license.txt | 48.2 KB | 28 May 2009 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/pt-PT/setup.exe.mui | 28.7 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/ru-RU/license.txt | 50.0 KB | 28 May 2009 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/ru-RU/setup.exe.mui | 25.6 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/sk-SK/license.txt | 47.1 KB | 28 May 2009 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/sk-SK/setup.exe.mui | 27.1 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/sl-SI/license.txt | 45.0 KB | 28 May 2009 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/sl-SI/setup.exe.mui | 27.1 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/sv-SE/license.txt | 47.3 KB | 28 May 2009 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/sv-SE/setup.exe.mui | 26.1 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/th-TH/license.txt | 45.8 KB | 28 May 2009 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/th-TH/setup.exe.mui | 25.1 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/tr-TR/license.txt | 48.0 KB | 28 May 2009 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/tr-TR/setup.exe.mui | 27.1 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/zh-CN/license.txt | 30.4 KB | 28 May 2009 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/zh-CN/setup.exe.mui | 15.9 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/zh-TW/license.txt | 30.6 KB | 28 May 2009 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Lang/zh-TW/setup.exe.mui | 16.4 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Readme.txt | 45.2 KB | 25 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Russian.ini | 186 bytes | 7 Dec 2011 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/SChinese.ini | 154 bytes | 7 Sep 2011 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Setup.exe | 957.2 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Setup.if2 | 5.1 KB | 17 Apr 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/Spanish.ini | 198 bytes | 7 Dec 2011 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/TChinese.ini | 158 bytes | 7 Sep 2011 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/USB3Ver.dll | 42.0 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/apps/0401/iusb3mon.exe.mui | 5.6 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/apps/0404/iusb3mon.exe.mui | 3.1 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/apps/0405/iusb3mon.exe.mui | 6.1 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/apps/0406/iusb3mon.exe.mui | 6.1 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/apps/0407/iusb3mon.exe.mui | 6.7 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/apps/0408/iusb3mon.exe.mui | 6.7 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/apps/0409/iusb3mon.exe.mui | 6.1 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/apps/040B/iusb3mon.exe.mui | 5.6 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/apps/040C/iusb3mon.exe.mui | 6.7 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/apps/040D/iusb3mon.exe.mui | 5.1 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/apps/040E/iusb3mon.exe.mui | 6.1 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/apps/0410/iusb3mon.exe.mui | 6.7 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/apps/0411/iusb3mon.exe.mui | 4.1 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/apps/0412/iusb3mon.exe.mui | 4.1 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/apps/0413/iusb3mon.exe.mui | 6.7 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/apps/0414/iusb3mon.exe.mui | 6.1 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/apps/0415/iusb3mon.exe.mui | 6.1 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/apps/0416/iusb3mon.exe.mui | 6.7 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/apps/0419/iusb3mon.exe.mui | 6.1 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/apps/041B/iusb3mon.exe.mui | 6.1 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/apps/041D/iusb3mon.exe.mui | 6.1 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/apps/041E/iusb3mon.exe.mui | 5.1 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/apps/041F/iusb3mon.exe.mui | 6.1 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/apps/0424/iusb3mon.exe.mui | 5.6 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/apps/0804/iusb3mon.exe.mui | 3.1 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/apps/0816/iusb3mon.exe.mui | 6.7 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/apps/0C0A/iusb3mon.exe.mui | 6.7 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/apps/iusb3mon.dll | 73.7 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/apps/iusb3mon.exe | 291.6 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/mup.xml | 8.2 KB | 21 May 2012 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/x64/DIFxAPI.dll | 525.8 KB | 2 Nov 2006 |
| Asmedi_USB3_V11620_XPWin7_8/Intel/x64/Drv64.exe | 184.6 KB | 21 May 2012 |