1a79:7800 — Contour Plus One
Bayer Health Care LLC
- Vendor ID
- 1a79
- Product ID
- 7800
- Combined
- 1a79:7800
- Decimal
- 6777:30720
What is this device?
This is the USB identifier for a Contour Plus One manufactured by Bayer Health Care LLC. The vendor ID 1a79 is registered to Bayer Health Care LLC with the USB Implementers Forum, and 7800 is the product ID that Bayer Health Care LLC assigned to this particular model. When you run lsusb on Linux, this device appears as 1a79:7800 Bayer Health Care LLC Contour Plus One.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 1a79:7800 Bayer Health Care LLC Contour Plus One
You can filter directly with lsusb -d 1a79:7800, or get the full descriptor dump with lsusb -v -d 1a79:7800. Kernel messages from dmesg show the same pair as idVendor=1a79, idProduct=7800.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_1A79&PID_7800 USB\VID_1A79&PID_7800&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1A79&PID_7800"
macOS
$ system_profiler SPUSBDataType
Contour Plus One:
Product ID: 0x7800
Vendor ID: 0x1a79 (Bayer Health Care LLC)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:
1a79 Bayer Health Care LLC 7800 Contour Plus One