056e:0121 — M-ED01DB
Elecom Co., Ltd
- Vendor ID
- 056e
- Product ID
- 0121
- Combined
- 056e:0121
- Decimal
- 1390:289
What is this device?
This is the USB identifier for a M-ED01DB manufactured by Elecom Co., Ltd. The vendor ID 056e is registered to Elecom Co., Ltd with the USB Implementers Forum, and 0121 is the product ID that Elecom Co., Ltd assigned to this particular model. When you run lsusb on Linux, this device appears as 056e:0121 Elecom Co., Ltd M-ED01DB.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 056e:0121 Elecom Co., Ltd M-ED01DB
You can filter directly with lsusb -d 056e:0121, or get the full descriptor dump with lsusb -v -d 056e:0121. Kernel messages from dmesg show the same pair as idVendor=056e, idProduct=0121.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_056E&PID_0121 USB\VID_056E&PID_0121&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_056E&PID_0121"
macOS
$ system_profiler SPUSBDataType
M-ED01DB:
Product ID: 0x0121
Vendor ID: 0x056e (Elecom Co., Ltd)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:
056e Elecom Co., Ltd 0121 M-ED01DB