USB47xx/49xx hub integrated WinUSB + serial + I2S audio + HID port

USB ID 0424:494f · Microchip Technology, Inc. (formerly SMSC)

VendorMicrochip Technology, Inc. (formerly SMSC)
Vendor ID0424
Device ID494f
Windows hardware IDUSB\VID_0424&PID_494F
Linux modaliasusb:v0424p494F
Linux driverno driver with exact ID

Frequently asked questions

Which device has USB ID 0424:494f?

USB ID 0424:494f is “USB47xx/49xx hub integrated WinUSB + serial + I2S audio + HID port” made by Microchip Technology, Inc. (formerly SMSC) (vendor ID 0424, device ID 494f).

Which Linux driver supports USB47xx/49xx hub integrated WinUSB + serial + I2S audio + HID port?

Linux kernel 6.12 lists no driver for this exact ID. Most USB devices (keyboards, mice, storage, webcams, audio) still work through generic class drivers such as usbhid, usb-storage, uvcvideo or snd-usb-audio. Overview of device classes and their drivers

How do I check whether USB47xx/49xx hub integrated WinUSB + serial + I2S audio + HID port is in my computer?

On Linux, lsusb -d 0424:494f shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_0424&PID_494F.

How do I see which driver is currently in use?

lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.

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