Intel(R) Serial IO I2C Host Controller - Windows 10 Service
Intel(R) Serial IO I2C Driver by Intel(R) Corporation.
This service also exists in Windows 11.
Startup Type
| Windows 10 version | Home | Pro | Education | Enterprise |
|---|---|---|---|---|
| 1507 | not exists | not exists | not exists | not exists |
| 1511 | Manual | Manual | Manual | Manual |
| 1607 | Manual | Manual | Manual | Manual |
| 1703 | Manual | Manual | Manual | Manual |
| 1709 | Manual | Manual | Manual | Manual |
| 1803 | Manual | Manual | Manual | Manual |
| 1809 | Manual | Manual | Manual | Manual |
| 1903 | Manual | Manual | Manual | Manual |
| 1909 | Manual | Manual | Manual | Manual |
| 2004 | Manual | Manual | Manual | Manual |
| 20H2 | Manual | Manual | Manual | Manual |
| 21H1 | Manual | Manual | Manual | Manual |
| 21H2 | Manual | Manual | Manual | Manual |
| 22H2 | Manual | Manual | Manual | Manual |
Default Properties
| Display name: | Intel(R) Serial IO I2C Host Controller |
| Service name: | iai2c |
| Type: | kernel |
| Path: | %WinDir%\System32\drivers\iai2c.sys |
| Error control: | normal |
| Group: | Base |
Default Behavior
The Intel(R) Serial IO I2C Host Controller service is a kernel mode driver. If Intel(R) Serial IO I2C Host Controller fails to start, the error is logged. Windows 10 startup proceeds, but a message box is displayed informing you that the iai2c service has failed to start.
Dependencies
Intel(R) Serial IO I2C Host Controller is unable to start, if the Simple Peripheral Bus Support Library service is stopped or disabled.
Restore Default Startup Type of Intel(R) Serial IO I2C Host Controller
Automated Restore
1. Select your Windows 10 edition and release, and then click on the Download button below.
2. Save the RestoreIntelRSerialIOI2CHostControllerWindows10.bat file to any folder on your hard drive.
3. Right-click the downloaded batch file and select Run as administrator.
4. Restart the computer to save changes.
Note. Make sure that the iai2c.sys file exists in the %WinDir%\System32\drivers folder. If this file is missing you can try to restore it from your Windows 10 installation media.