135f:0240 — MPP Spectrograph
Control Development Inc.
- Vendor ID
- 135f
- Product ID
- 0240
- Combined
- 135f:0240
- Decimal
- 4959:576
What is this device?
This is the USB identifier for a MPP Spectrograph manufactured by Control Development Inc.. The vendor ID 135f is registered to Control Development Inc. with the USB Implementers Forum, and 0240 is the product ID that Control Development Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 135f:0240 Control Development Inc. MPP Spectrograph.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 135f:0240 Control Development Inc. MPP Spectrograph
You can filter directly with lsusb -d 135f:0240, or get the full descriptor dump with lsusb -v -d 135f:0240. Kernel messages from dmesg show the same pair as idVendor=135f, idProduct=0240.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_135F&PID_0240 USB\VID_135F&PID_0240&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_135F&PID_0240"
macOS
$ system_profiler SPUSBDataType
MPP Spectrograph:
Product ID: 0x0240
Vendor ID: 0x135f (Control Development Inc.)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:
135f Control Development Inc. 0240 MPP Spectrograph