1209:db42 — Devan Lai dapboot DFU bootloader
Generic
- Vendor ID
- 1209
- Product ID
- db42
- Combined
- 1209:db42
- Decimal
- 4617:56130
What is this device?
This is the USB identifier for a Devan Lai dapboot DFU bootloader manufactured by Generic. The vendor ID 1209 is registered to Generic with the USB Implementers Forum, and db42 is the product ID that Generic assigned to this particular model. When you run lsusb on Linux, this device appears as 1209:db42 Generic Devan Lai dapboot DFU bootloader.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 1209:db42 Generic Devan Lai dapboot DFU bootloader
You can filter directly with lsusb -d 1209:db42, or get the full descriptor dump with lsusb -v -d 1209:db42. Kernel messages from dmesg show the same pair as idVendor=1209, idProduct=db42.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_1209&PID_DB42 USB\VID_1209&PID_DB42&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1209&PID_DB42"
macOS
$ system_profiler SPUSBDataType
Devan Lai dapboot DFU bootloader:
Product ID: 0xdb42
Vendor ID: 0x1209 (Generic)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:
1209 Generic db42 Devan Lai dapboot DFU bootloader