My device manager says that I am missing the ethernet controller,sm bus installer and usb controller. Without internet access I bought a Netgear wifi adapter so I could at least start downloading as many updates I could. From the Asus site but I can't find downloads for the other 3 controller's drivers. Any ideas where they can be found. Asus K55N Drivers Download - The ASUS K55N 15.6-In.Laptop can be an inexpensive, yet capable relatively, machine. In conditions of performance, it rests towards the low end of the mid-range market, yet its price is a lot more commensurate with the higher end of the entry-level range. Sata controller not plugged in on Asus K55N laptop.how to fix this? - Answered by a verified Tech Support Specialist. Sata controller not plugged in. Sata controller not plugged in on Asus K55N laptop.how to fix this? Vista does not see the hard drive and cannot find any drivers for the SATA hard drive.

Asus K55n Windows 10 Drivers

Standard Enhanced PCI to USB Host Controller. Download driver. ELAN SMBus Driver. Download driver. TP-LINK Gigabit PCI-E Network Adapter. Download driver. Qualcomm Atheros AR9485 Wireless Network Adapter. Here you can download drivers for Asus K55N notebooks. Popular Drivers. USB controller driver problem windows 7 64 bit hi all, good day, i reinstalled windows 7 64 bit on my mvf, and now i can not install the usb controller driver, under device manager it shows a yellow exclamation mark. Asus K55N laptop drivers. Standard Enhanced PCI to USB Host Controller. Download driver. Download drivers for Asus K55N laptops for free. ASUS K55N DRIVER FOR WINDOWS - Through the Newegg EggXpert Review Program, Newegg invites its best reviewers, known as EggXperts, to post opinions about new and pre-release products to help their fellow customers make informed buying decisions.

After you upgrade your computer to Windows 10, if your ASUS USB Drivers are not working, you can fix the problem by updating the drivers. It is possible that your USB driver is not compatible with the newer version of Windows.

How to Update Device Drivers

There are two ways to update drivers.

Option 1 (Recommended): Update drivers automatically - Novice computer users can update drivers using trusted software in just a few mouse clicks. Automatic driver updates are fast, efficient and elimate all the guesswork. Your old drivers can even be backed up and restored in case any problems occur.

OR

Option 2: Update drivers manually - Find the correct driver for your USB and operating system, then install it by following the step by step instructions below. You’ll need some computer skills to use this method.

Option 1: Update drivers automatically

The Driver Update Utility for ASUS devices is intelligent software which automatically recognizes your computer’s operating system and USB model and finds the most up-to-date drivers for it. There is no risk of installing the wrong driver. The Driver Update Utility downloads and installs your drivers quickly and easily.

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You can scan for driver updates automatically with the FREE version of the Driver Update Utility for ASUS, and complete all necessary driver updates using the premium version.

Tech Tip: The Driver Update Utility for ASUS will back up your current drivers for you. If you encounter any problems while updating your drivers, you can use this feature to restore your previous drivers and configuration settings.

1. Download the Driver Update Utility for ASUS.

2. Double-click on the program to run it. It will then scan your computer and identify any problem drivers. You will see a results page similar to the one below:
   

3. Click the Update Driver button next to your driver. The correct version will be downloaded and installed automatically. Or, you can click the Update Drivers button at the bottom to automatically download and install the correct version of all the drivers that are missing or out-of-date on your system.

Option 2: Update drivers manually

To find the latest driver, including Windows 10 drivers, choose from our list of most popular ASUS USB downloads or search our driver archive for the driver that fits your specific USB model and your PC’s operating system.

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If you cannot find the right driver for your device, you can request the driver. We will find it for you. Or, try the automatic option instead.

Tech Tip: If you are having trouble finding the right driver update, use the ASUS USB Driver Update Utility. It is software which finds, downloads and istalls the correct driver for you - automatically.

After downloading your driver update, you will need to install it. Driver 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. Visit our Driver Support Page to watch helpful step-by-step videos on how to install drivers based on their file extension.

How to Install Drivers

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After you have found the right driver, follow these simple instructions to install it.

Usb Controller Driver Download

1. Power off your device.
2. Disconnect the device from your computer.
3. Reconnect the device and power it on.
4. Double click the driver download to extract it.
5. If a language option is given, select your language.
6. Follow the directions on the installation program screen.
7. Reboot your computer.