The Intel(R) Serial IO I2C Host Controller - 54C6 is a device driver for an I2C (Inter-Integrated Circuit) controller used by Intel processors. I2C is a communication protocol that allows low-speed devices (such as sensors, touchscreens, and embedded chips) to communicate with the system. The "Serial IO" in this context refers to Intel's Serial Input/Output technology that manages various serial communication protocols, including I2C, SMBus, and others.
The 54C6 in the device name refers to the specific hardware or version of the I2C controller.
If you’re encountering an issue with the Intel(R) Serial IO I2C Host Controller - 54C6, such as an error message or yellow exclamation mark in Device Manager, it means the driver is either missing or not properly installed. This could result in problems with devices relying on I2C communication, such as sensors, touchpads, or other peripheral devices connected to the system via I2C.
Intel(R) Serial IO I2C Host Controller - 54C6 drivers / Shenzhen Alder Lake N
PCI\VEN_8086&DEV_54C6&SUBSYS_00000000
PCI\VEN_8086&DEV_54C6&REV_00
PCI\VEN_8086&DEV_54C6 <---- Device ID matches with our database
PCI\VEN_8086&DEV_54C6&CC_0C8000
PCI\VEN_8086&DEV_54C6&CC_0C80
Compatible IDs:
PCI\VEN_8086&CC_0C8000
PCI\VEN_8086&CC_0C80
PCI\VEN_8086
PCI\CC_0C8000
PCI\CC_0C80
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