On the other hand, as it is one of the parts of the chipset, it is necessary for you to download and install the latest or compatible SM Bus Controller driver for. Cwfloppy is a Linux device driver for the Catweasel Advanced Floppy Controller manufactured by Individual Computers. The Catweasel is a versatile Shugart bus controller, i.e., it can control floppy drives.It is extremely flexible and can be programmed to read and write just about any floppy disk in the world.

Driver
After you upgrade or roll back your operating system, a yellow exclamation point displays next to SM Bus Controller in Windows Device Manager. A Cannot Install this Hardware message might also display.

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note:
This document pertains to a problem with the driver for the SM Bus Controller. If you are looking for driver downloads, see Obtaining Software and Drivers.
When you upgrade or change Windows to another version, the drivers for the chipset might not install correctly. This causes Windows Device Manager to display the problem with SM Bus Controller.

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Figure : Exclamation point next to SM Bus Controller in Device Manager
Follow these steps to resolve the issue.
  1. Make sure that your computer is connected to the Internet.
    • Windows 7 and Windows Vista - Click Start , and then type Device Manager into the into the Start field. Click Device Manager from the search results.
    • Windows XP - Click Start, right-click My Computer, click Properties, select the Hardware tab, and then click Device Manager.
  2. Click the plus sign next to System Devices, and then find the SM Bus Controller entry.
    note:
    If you do not see an SM Bus Controller entry, your computer does not have an SM Bus Controller or it is not recognizing the controller. Restart the computer and perform these steps again. If you still do not see an SM Bus Controller entry, your computer does not have an SM Bus Controller.
  3. Right-click SM Bus Controller, and then select Update Driver. Follow the instructions to update the driver software.
    • If these steps resolved the issue, you do not need to continue troubleshooting.
    • If the computer did not find or install the correct driver, continue with the next step.
    • Windows 7 and Windows Vista - Click Start , and then type dxdiag into the into the Start field. Click dxdiag or dxdiag.exe from the search results.
    • Windows XP: Click Start, click Run, type dxdiag in the Open text box, and then press Enter.
  4. Click the Display tab.
  5. Find your chipset information in the Device section.
    Figure : Chipset information in the DirectX Diagnostic Tool
  6. Open a Web browser window, and then navigate to a Web search page, such as Google or Yahoo.
    note:
    Check the Related Links section of this document for links to some of the most common chipset manufacturers' Web sites.
  7. Type the full name of your chipset in the search text field, and then press Enter. Use the search results to go to the official Web page of the chipset manufacturer. Browse to the driver download page, and then follow the manufacturer's instructions to download and install the drivers for your chipset.

Scan performed on 4/26/2017, Computer: Intel SE7505VB2 - Windows 7 64 bit

Sm Bus Controller Driver

Outdated or Corrupted drivers:6/16

Controller

Ms Bus Controller Driver Download Full

Ms Bus Controller Driver Download
Device/DriverStatusStatus DescriptionUpdated By Scanner
Motherboards
Intel(R) 5000V Chipset Memory Controller Hub - 25D4Outdated
Mice And Touchpads
Microsoft Microsoft PS/2 MouseUp To Date and Functioning
Microsoft HID-compliant mouseOutdated
Usb Devices
Microsoft RM-820|Nokia Lumia 920Outdated
Sound Cards And Media Devices
Realtek Enheden High Definition AudioUp To Date and Functioning
Network Cards
Qualcomm Atheros Qualcomm Atheros AR9485 802.11b/g/n WiFi AdapterOutdated
Keyboards
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
Intel Intel(r) 82801DB Ultra ATA Storage-Controller-24CAUp To Date and Functioning
Others
Nokia Nokia USB OBEXUp To Date and Functioning
Mad Catz Programmable Support for MouseUp To Date and Functioning
Cameras, Webcams And Scanners
Philips Philips SPC1030NC WebcamUp To Date and Functioning
Video Cards
Intel(R) 82945G Express Chipset Family (Microsoft Corporation - WDDM 1.0)Corrupted By Sm Bus Controller Acer Aspire
Input Devices
Microsoft Microsoft Hardware USB KeyboardUp To Date and Functioning
Port Devices
Mobile Connector Device Application Interface (COM12)Up To Date and Functioning
Monitors
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIACorrupted By Sm Bus Controller Acer Aspire