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To install the compatible or latest SM Bus Controller driver, you can choose to update SM Bus Controller driver via device manager straightforwardly. In this situation, the SM Bus Controller driver will appear in device manager, it is natural that the SM Bus Controller not detected or installed issue can be settled. 1: Enter Device Manager. Hello, I have a non branded PC. I have just reinstalled XP Professional. Under Device manager the SM Bus Controller item has the yellow question mark.
- Usually this means that you do not have the appropriate drivers installed or Windows does not recognize them. What you should do now is to go to your motherboard manufacturer's website and download the latest drivers for your board. Usually the question mark in front of the SM bus controller has then disappeared in the device manager.
- “ SM Bus Controller Driver ” acts as mediator between SM Bus Controller and Operating System of your computer. In simple word, this driver software is required to install in your computer. In case if this driver is not installed, missing or corrupted, you might receive System error messages.
SM Bus Controller Error Overview:
Windows 10 brings you not only convenience but also numerous driver issues, of which, SM Bus Controller not installed or update failed are most common ones.
As far as you are concerned, you will be exceptionally annoyed when you open device manager on Windows 10, but to find that the SM Bus Controller driver is missing for you cannot locate it in the right device tab, such as System devices or SM drivers. What’s more, even when you right click SM Bus Controller driver under the Other Devices, it shows you that the drivers for this device are not installed or it cannot install this Hardware.
Here your SM Bus Controller error in device manager can be mainly divided into two conditions. The one is Windows 10 SM Bus Controller driver for Dell, HP, ASUS, Lenovo is not installed correctly. The other one is your SM Bus Controller driver is installed but it can’t be detected by Windows 10, thus showing a yellow exclamation.
What is SM Bus Controller?
SM Bus Controller, which is the abbreviation of System Management Controller, is the chipset of the Motherboard with the purpose of controlling the Motherboard’s voltage and temperature. Furthermore, it also aims to provide bus control to power management and system and gather information for the Windows 10 as well. Usually, the SM Bus Controller is embedded into the Intel, AMD and NVIDIA chipset.
How to Fix SM Bus Controller Failed on Windows 10?
On the basis of the usage of SM Bus Controller, on the one hand, you must pay great attention to it with regard to its importance to the Motherboard. 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 Windows 10, hence you are also able to solve the SM Bus Controller missing or not installed issue.
As it is also obvious that the SM Bus Controller not recognized or installed issue has something to the SM Bus Controller driver error with Windows 10. Therefore, in the following part, you can get the solutions to install or find the right SM Bus Controller driver HP, Lenovo, Dell for Windows 10 in various ways.
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Solution 1:Reinstall SM Bus Controller driver in Device Manager
In case your SM Bus Controller isn’t installed properly so as to lead to SM Bus Controller not working in Device Manager, you need to uninstall the problematic SM Bus Controller driver in Other devices and then reinstall a new one.
To install the compatible or latest SM Bus Controller driver, you can choose to update SM Bus Controller driver via device manager straightforwardly. In this situation, the SM Bus Controller driver will appear in device manager, it is natural that the SM Bus Controller not detected or installed issue can be settled.
1: Enter Device Manager.
2: Under Other devices, locate SM Bus Controller which is accompanied by a yellow exclamation next to it.
3: Right click SM Bus Controller and choose to Uninstall device.
4. Restart Windows 10 to take effect.
5. Then Windows 10 Device Manager will reinstall the uninstalled SM Bus Controller driver of the same version.
And if possible, you can certainly find that your SM Bus Controller is detected in a wink by Windows 10.
But unfortunately, there is also the time that Windows 10 prompts you the message: Windows 10 was unable to install your SM Bus Controller. If it is the case, you should try to update the SM Bus Controller driver.
Solution 2: Update SM Bus Controller driver Automatically
Cannot find the correct SM Bus Controller drivers for Windows 10 by yourself? Here you can choose to download and install it by Driver Booster automatically.
Needless to say, Driver Booster is a good choice for you to solve the SM Bus Controller not recognized problem, as it is rather professional and safe in downloading and updating SM Bus Controller drivers.
1. Download, install and run Driver Booster on your PC.
2. Click Scan. Then Driver Booster will search for your PC for the outdated, missing or faulty drivers, which may include SM Bus Controller driver.
Here you can know how many drivers to be updated.
3: Click Update. In scaning result, find the SMBus device in system devices items. Normally, it is a Mobile 6th/7th Generation Intel(R) Processor Family I/O device.
Then Driver Booster will install the SM Bus Controller driver for you. There won’t be any SM Bus Controller update failed error. And you can open the device manager on Windows 10 to see if the SM Bus Controller driver is appearing there and if it can be recognized.
Solution 3: Install SM Bus Controller Drivers Manually
If you want to make the yellow exclamation next to SM Bus Controller disappear, you must download and install the right SM Bus Controller to fit the Windows 10 system, which is also to solve the SM Bus Controller not installed on Windows 10.
As the SM Bus Controller user, just as we have discussed before, that our SM Bus Controller is intergraded into the chipset, so whether you are using Intel chipset or AMD or NVIDIA chipset, it is feasible for you to download and install the latest and suitable SM Bus Controller on the chipset’s official site.
Before entering the official site, it is essential for you to figure out what type of chipset you are using, to work out this issue, you are advised to use the tool — Windows application DirectX Diagnostic, which is used to check the detailed information about the Directx component and drivers installed on your PC.
To get into the Windows application DirectX Diagnostic, you should search dxdiag in the search box to open it.
Here, with Windows application Directx Diagnostic tool, you can find the chip type.
Sm Bus Controller Driver Windows 10
if you find you are using Intel chipset, you can either go to the official site of the graphics card to download and update SM Bus Controller drivers for Windows 10. Or you can also navigate to the PC’s official site to download the right SM Bus Controller drivers.
In the official site, you can install the SM Bus Controller drivers once you entered the model of your chipset or PC, and as long as you installed the right SM Bus Controller for Windows 10, the SM Bus Controller not detected or installed will have been handled either.
To sum up, this article pertains to handling the SM Bus Controller missing or not detected or not installed issue, and it is almost comprehensive in solutions, so you may as well read it carefully once the SM bus controller is showing in Other devices with a yellow exclamation.
If you have a look at the list of hardware in the Device Manager under Windows, you might notice an entry with 'SM Bus-Controller' there. The question you will ask now is: What is an SM bus controller? And the next question might be: Why do I see a yellow question mark there? Here is the answer to these two important questions:
The SM bus controller is responsible for this:
The SM bus controller stands for system management, which means system administration. System data is exchanged by the chipset via this controller. These can be for example:
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- Monitor voltage & temperature of the board
- Processor temperature
- Fan speed - Fan speed
- Displaying the Power Saving Mode Status
- display different types of errors
The SMB us is therefore used to provide system data.
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What does a question mark or exclamation mark in front of the entry SM Bus Controller in the device manager mean?
Usually this means that you do not have the appropriate drivers installed or Windows does not recognize them. What you should do now is to go to your motherboard manufacturer's website and download the latest drivers for your board.
Usually the question mark in front of the SM bus controller has then disappeared in the device manager. You now know what the SM Bus-Controller is needed for and what a question mark or exclamation point in Windows means before the corresponding entry.