0556:0001 — AK5370 I/F A/D Converter

This is the USB identifier for a AK5370 I/F A/D Converter manufactured by Asahi Kasei Microsystems Co., Ltd. The vendor ID 0556 is registered to Asahi Kasei Microsystems Co., Ltd with the USB Implementers Forum, and 0001 is the product ID that Asahi Kasei Microsystems Co., Ltd assigned to this particular model. When you run lsusb on Linux, this device appears as 0556:0001 Asahi Kasei Microsystems Co., Ltd AK5370 I/F A/D Converter.

Linux

$ lsusb
Bus 001 Device 004: ID 0556:0001 Asahi Kasei Microsystems Co., Ltd AK5370 I/F A/D Converter

You can filter directly with lsusb -d 0556:0001, or get the full descriptor dump with lsusb -v -d 0556:0001. Kernel messages from dmesg show the same pair as idVendor=0556, idProduct=0001.

Windows

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

USB\VID_0556&PID_0001
USB\VID_0556&PID_0001&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0556&PID_0001"

macOS

$ system_profiler SPUSBDataType
    AK5370 I/F A/D Converter:
      Product ID: 0x0001
      Vendor ID: 0x0556  (Asahi Kasei Microsystems Co., Ltd)

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.

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

0556  Asahi Kasei Microsystems Co., Ltd
	0001  AK5370 I/F A/D Converter

See all 1 devices from Asahi Kasei Microsystems Co., Ltd →