Usb Extensible 30 Host Controller Driver Uninstall

When you find the program Asmedia ASM104x USB 3.0 Host Controller Driver, click it, and then do one of the following: Windows Vista/7/8: Click Uninstall. Windows XP: Click the Remove or Change/Remove tab (to the right of the program). Follow the prompts. A progress bar shows you how long it will take to remove Asmedia ASM104x USB Host.


My USB's 3.0 flash drives both slowed down to 30 mb/s for the longest time. I waited for Microsoft to fix the problem with updates but it never happened. I found instructions to uninstall drivers and reinstall, but after I removed the USB 3.0 eXtensible driver it disappeared from my device manager (even after unplug and re-insert, and reboot), and I am unable to find any driver that will install (i just get error messages). I've searched and tried everything I can think of.
I spent at least 2 hours today and more time previously.
Please someone help
(AsRock Z77 Pro 3, Intel Core i5 3330)

USB 3.0 eXtensible Host Controller Driver. It covers Release Kit Summary, Bug Fixes, and Known Issues. 1.2 System Requirements. The Intel ® USB 3.0 eXtensible Host Controller Driver contains support for the following Intel Chipsets: • Intel ® 8 Series Chipset Family • 4th Generation Intel ® Core™ Processors • Intel ®. Intel is not releasing a specific Intel® USB 3.0 eXtensible Host Controller Driver for Windows 8, 8.1, or 10. If you are upgrading from Windows* 7 to Windows 8, 8.1, or 10, uninstall the Intel USB 3.0 eXtensible Host Controller Driver before installing the upgrade.

Important: You should not click Uninstall. If this driver is uninstalled, all external keyboards, mice, and trackpads connected to a USB 3 port become inoperative in Windows 8.

For OS X Mountain Lion v10.8.3 or later

  1. Click the Back button.
  2. Cancel the upgrade.
  3. Open Boot Camp Assistant in the Utilities folder (in the Finder, choose Go > Utilities).
  4. Use Boot Camp Assistant to download the latest Windows Support Software from Apple.
  5. Restart your Mac and start up in Windows 7.
  6. Install the support software in Windows 7, then try the Windows 8 upgrade again.

For OS X Lion or earlier

  1. Click the Back button.
  2. Cancel the upgrade.
  3. Download and install the Windows Support Software here.

Intel Usb 3.0 Extensible Host Controller Driver

ExtensibleUsb Extensible 30 Host Controller Driver Uninstall

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Uninstalling this driver will not disable the keyboard and trackpad on a MacBook, MacBook Air, or MacBook Pro. However, external USB devices cannot be used if the driver is Uninstalled.

Usb 3.0 Extensible Host Controller

If you already clicked Uninstall and your external keyboard, mouse, or trackpad is inoperative in Windows 8, you'll have to delete your Windows partition using the Boot Camp Assistant, and start over. If you are doing an upgrade install, you will have to install Windows 7, install the Boot Camp Support Software, then upgrade to Windows 8. For more information on Windows 8 installation, seethe Boot Camp Installation & Setup Guide.