Download and run the Intel® Chipset Software Installation Utility so Windows* properly recognizes the SMBus controller. Note SMBus is the System Management Bus used in personal computers and servers for low-speed, system management communications. Best SMBus Controller device support — DriverFinder. DriverFinder can save you time and remove any guesswork related to researching driver issues by providing instant access to the most relevant content for your computer's hardware, solution article, even some of the old device which not supported/provided by the device manufacturer's website again.
Scan performed on 4/25/2017, Computer: Lenovo 7373WG6 - Windows 7 64 bit
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Outdated or Corrupted drivers:6/17
Ati Sb450 Smbus Controller Driver Download Full
| Device/Driver | Status | Status Description | Updated By Scanner |
| Motherboards | |||
| Intel(R) HM55 Express-Chipsatz - LPC-Schnittstellencontroller - 3B09 | Up To Date and Functioning | ||
| Mice And Touchpads | |||
| Microsoft Microsoft USB IntelliMouse Explorer | Corrupted By Ati Sb400 Smbus Controller | ||
| Usb Devices | |||
| %GENERIC% USB Mass Storage Device | Up To Date and Functioning | ||
| YuLong Vodafone Smart II | Up To Date and Functioning | ||
| Sound Cards And Media Devices | |||
| Microsoft Microsoft LifeCam VX-2000. | Up To Date and Functioning | ||
| NVIDIA MPU-401 Compatible MIDI Device | Up To Date and Functioning | ||
| Network Cards | |||
| ALWIL Software avast! Firewall NDIS Filter Miniport | Up To Date and Functioning | ||
| Keyboards | |||
| Microsoft Keyboard Device Filter | Up To Date and Functioning | ||
| Hard Disk Controller | |||
| Intel(R) Desktop/Workstation/Server Express Chipset SATA AHCI Controller | Corrupted By Ati Sb400 Smbus Controller | ||
| Others | |||
| NEC Generic CardBus-kontroller | Up To Date and Functioning | ||
| Intel Intel(r) AIM External TV Encoder Driver 4 | Up To Date and Functioning | ||
| Cameras, Webcams And Scanners | |||
| Microsoft USB Video Device | Corrupted By Ati Sb400 Smbus Controller | ||
| Video Cards | |||
| NVIDIA NVIDIA GeForce GT 640M | Corrupted By Ati Sb400 Smbus Controller | ||
| Input Devices | |||
| Logitech USB Input Device | Corrupted By Ati Sb400 Smbus Controller | ||
| Port Devices | |||
| PROLiNK PROLiNK Voice Device (COM9) | Outdated | ||
| Monitors | |||
| Sony Digital Flat Panel (1024x768) | Up To Date and Functioning | ||
| Mobile Phones And Portable Devices | |||
| Acer NOKIA | Up To Date and Functioning | ||