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19d2:0325 — LTE4G O2 ZTE MF821D LTE/UMTS/GSM Modem/Networkcard

ZTE WCDMA Technologies MSM

Vendor ID
19d2
Product ID
0325
Combined
19d2:0325
Decimal
6610:805

What is this device?

This is the USB identifier for a LTE4G O2 ZTE MF821D LTE/UMTS/GSM Modem/Networkcard manufactured by ZTE WCDMA Technologies MSM. The vendor ID 19d2 is registered to ZTE WCDMA Technologies MSM with the USB Implementers Forum, and 0325 is the product ID that ZTE WCDMA Technologies MSM assigned to this particular model. When you run lsusb on Linux, this device appears as 19d2:0325 ZTE WCDMA Technologies MSM LTE4G O2 ZTE MF821D LTE/UMTS/GSM Modem/Networkcard.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 19d2:0325 ZTE WCDMA Technologies MSM LTE4G O2 ZTE MF821D LTE/UMTS/GSM Modem/Networkcard

You can filter directly with lsusb -d 19d2:0325, or get the full descriptor dump with lsusb -v -d 19d2:0325. Kernel messages from dmesg show the same pair as idVendor=19d2, idProduct=0325.

Windows

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

USB\VID_19D2&PID_0325
USB\VID_19D2&PID_0325&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_19D2&PID_0325"

macOS

$ system_profiler SPUSBDataType
    LTE4G O2 ZTE MF821D LTE/UMTS/GSM Modem/Networkcard:
      Product ID: 0x0325
      Vendor ID: 0x19d2  (ZTE WCDMA Technologies MSM)

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:

19d2  ZTE WCDMA Technologies MSM
	0325  LTE4G O2 ZTE MF821D LTE/UMTS/GSM Modem/Networkcard

More from ZTE WCDMA Technologies MSM

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