0424:4912 — USB4912 high-speed hub (1 port disabled)

This is the USB identifier for a USB4912 high-speed hub (1 port disabled) manufactured by Microchip Technology, Inc. (formerly SMSC). The vendor ID 0424 is registered to Microchip Technology, Inc. (formerly SMSC) with the USB Implementers Forum, and 4912 is the product ID that Microchip Technology, Inc. (formerly SMSC) assigned to this particular model. When you run lsusb on Linux, this device appears as 0424:4912 Microchip Technology, Inc. (formerly SMSC) USB4912 high-speed hub (1 port disabled).

Linux

$ lsusb
Bus 001 Device 004: ID 0424:4912 Microchip Technology, Inc. (formerly SMSC) USB4912 high-speed hub (1 port disabled)

You can filter directly with lsusb -d 0424:4912, or get the full descriptor dump with lsusb -v -d 0424:4912. Kernel messages from dmesg show the same pair as idVendor=0424, idProduct=4912.

Windows

In Device Manager, open the device, go to Details → Hardware Ids. This device reports:

USB\VID_0424&PID_4912
USB\VID_0424&PID_4912&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0424&PID_4912"

macOS

$ system_profiler SPUSBDataType
    USB4912 high-speed hub (1 port disabled):
      Product ID: 0x4912
      Vendor ID: 0x0424  (Microchip Technology, Inc. (formerly SMSC))

Having driver issues with this device? Most USB devices are handled by a generic class driver; if yours shows up as an unknown device, confirm the ID above first, then check the manufacturer's downloads page. Microchip Technology, Inc. (formerly SMSC) official support →

The exact lines this page is generated from, in the upstream source file:

0424  Microchip Technology, Inc. (formerly SMSC)
	4912  USB4912 high-speed hub (1 port disabled)

• 0424:4713 USB4715 high-speed hub (2 ports disabled)
• 0424:4714 USB4715 high-speed hub (1 port disabled)
• 0424:4715 USB4715 high-speed hub
• 0424:4910 USB491x hub integrated functions (primary)
• 0424:4914 USB4914 high-speed hub
• 0424:4916 USB4916 high-speed hub
• 0424:4920 USB491x hub integrated functions (secondary)
• 0424:4925 USB4925 high-speed hub (primary upstream)

See all 68 devices from Microchip Technology, Inc. (formerly SMSC) →