The Intel Serial I/O (Input/Output) interface, which is used for managing communication with various onboard chips or peripheral devices.
The "4B7A" part refers to a specific device ID, which is used by Windows to identify the correct driver for your hardware.
Intel(R) Serial IO I2C Host Controller - 4B7A drivers / O.E.M. O.E.M. -SKU:O.E.M.
Device Name:
Intel(R) Serial IO I2C Host Controller - 4B7A
Hardware ID:
PCI\VEN_8086&DEV_4B7A&SUBSYS_72708086&REV_11
PCI\VEN_8086&DEV_4B7A&SUBSYS_72708086
PCI\VEN_8086&DEV_4B7A&CC_0C8000
PCI\VEN_8086&DEV_4B7A&CC_0C80
Compatible IDs:
PCI\VEN_8086&DEV_4B7A&REV_11
PCI\VEN_8086&DEV_4B7A <---- Device ID matches with our database
PCI\VEN_8086&CC_0C8000
PCI\VEN_8086&CC_0C80
PCI\VEN_8086
PCI\CC_0C8000
PCI\CC_0C80
PCI\VEN_8086&DEV_4B7A&SUBSYS_72708086
PCI\VEN_8086&DEV_4B7A&CC_0C8000
PCI\VEN_8086&DEV_4B7A&CC_0C80
Compatible IDs:
PCI\VEN_8086&DEV_4B7A&REV_11
PCI\VEN_8086&DEV_4B7A <---- Device ID matches with our database
PCI\VEN_8086&CC_0C8000
PCI\VEN_8086&CC_0C80
PCI\VEN_8086
PCI\CC_0C8000
PCI\CC_0C80
Version:
0,
This download provides Intel(R) Serial IO I2C Host Controller - 4B7A driver and is supported on O.E.M. O.E.M. -SKU:O.E.M. that is designed to run on Windows Operating System Only.
Device Type:
system
Driver Version:
5.123.1.1020
Operating System:
WIN10/64bits
Driver Date:
2020-07-30
Manufacturer:
Intel Corporation
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from Others
Hardware Support
Device name
ID
Intel(R) Serial IO I2C Host Controller - 4B78
PCI\VEN_8086&DEV_4B78
Intel(R) Serial IO I2C Host Controller - 4B79
PCI\VEN_8086&DEV_4B79
Intel(R) Serial IO I2C Host Controller - 4B7A
PCI\VEN_8086&DEV_4B7A
Intel(R) Serial IO I2C Host Controller - 4B7B
PCI\VEN_8086&DEV_4B7B
Intel(R) Serial IO I2C Host Controller - 4B4B
PCI\VEN_8086&DEV_4B4B
Intel(R) Serial IO I2C Host Controller - 4B4C
PCI\VEN_8086&DEV_4B4C
Intel(R) Serial IO I2C Host Controller - 4B44
PCI\VEN_8086&DEV_4B44
Intel(R) Serial IO I2C Host Controller - 4B45
PCI\VEN_8086&DEV_4B45