0080:a001 — JMS578 based SATA bridge
Unknown
- Vendor ID
- 0080
- Product ID
- a001
- Combined
- 0080:a001
- Decimal
- 128:40961
What is this device?
This is the USB identifier for a JMS578 based SATA bridge manufactured by Unknown. The vendor ID 0080 is registered to Unknown with the USB Implementers Forum, and a001 is the product ID that Unknown assigned to this particular model. When you run lsusb on Linux, this device appears as 0080:a001 Unknown JMS578 based SATA bridge.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 0080:a001 Unknown JMS578 based SATA bridge
You can filter directly with lsusb -d 0080:a001, or get the full descriptor dump with lsusb -v -d 0080:a001. Kernel messages from dmesg show the same pair as idVendor=0080, idProduct=a001.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_0080&PID_A001 USB\VID_0080&PID_A001&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0080&PID_A001"
macOS
$ system_profiler SPUSBDataType
JMS578 based SATA bridge:
Product ID: 0xa001
Vendor ID: 0x0080 (Unknown)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:
0080 Unknown a001 JMS578 based SATA bridge