1782:3d00 — F200n mobile phone

This is the USB identifier for a F200n mobile phone manufactured by Spreadtrum Communications Inc.. The vendor ID 1782 is registered to Spreadtrum Communications Inc. with the USB Implementers Forum, and 3d00 is the product ID that Spreadtrum Communications Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 1782:3d00 Spreadtrum Communications Inc. F200n mobile phone.

Linux

$ lsusb
Bus 001 Device 004: ID 1782:3d00 Spreadtrum Communications Inc. F200n mobile phone

You can filter directly with lsusb -d 1782:3d00, or get the full descriptor dump with lsusb -v -d 1782:3d00. Kernel messages from dmesg show the same pair as idVendor=1782, idProduct=3d00.

Windows

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

USB\VID_1782&PID_3D00
USB\VID_1782&PID_3D00&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1782&PID_3D00"

macOS

$ system_profiler SPUSBDataType
    F200n mobile phone:
      Product ID: 0x3d00
      Vendor ID: 0x1782  (Spreadtrum Communications Inc.)

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:

1782  Spreadtrum Communications Inc.
	3d00  F200n mobile phone

See all 1 devices from Spreadtrum Communications Inc. →