0416:551a — PC Sync Keypad
Winbond Electronics Corp.
- Vendor ID
- 0416
- Product ID
- 551a
- Combined
- 0416:551a
- Decimal
- 1046:21786
What is this device?
This is the USB identifier for a PC Sync Keypad manufactured by Winbond Electronics Corp.. The vendor ID 0416 is registered to Winbond Electronics Corp. with the USB Implementers Forum, and 551a is the product ID that Winbond Electronics Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 0416:551a Winbond Electronics Corp. PC Sync Keypad.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 0416:551a Winbond Electronics Corp. PC Sync Keypad
You can filter directly with lsusb -d 0416:551a, or get the full descriptor dump with lsusb -v -d 0416:551a. Kernel messages from dmesg show the same pair as idVendor=0416, idProduct=551a.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_0416&PID_551A USB\VID_0416&PID_551A&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0416&PID_551A"
macOS
$ system_profiler SPUSBDataType
PC Sync Keypad:
Product ID: 0x551a
Vendor ID: 0x0416 (Winbond Electronics Corp.)Driver help
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.
Raw usb.ids entry
The exact lines this page is generated from, in the upstream source file:
0416 Winbond Electronics Corp. 551a PC Sync Keypad