7392:7822 — EW-7612UAn V2 802.11n Wireless Adapter [Realtek RTL8192CU] (Edimax Technology Co., Ltd)

What is this device?

This is the USB identifier for a EW-7612UAn V2 802.11n Wireless Adapter [Realtek RTL8192CU] manufactured by Edimax Technology Co., Ltd. The vendor ID 7392 is registered to Edimax Technology Co., Ltd with the USB Implementers Forum, and 7822 is the product ID that Edimax Technology Co., Ltd assigned to this particular model. When you run lsusb on Linux, this device appears as 7392:7822 Edimax Technology Co., Ltd EW-7612UAn V2 802.11n Wireless Adapter [Realtek RTL8192CU].

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 7392:7822 Edimax Technology Co., Ltd EW-7612UAn V2 802.11n Wireless Adapter [Realtek RTL8192CU]

You can filter directly with lsusb -d 7392:7822, or get the full descriptor dump with lsusb -v -d 7392:7822. Kernel messages from dmesg show the same pair as idVendor=7392, idProduct=7822.

Windows

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

USB\VID_7392&PID_7822
USB\VID_7392&PID_7822&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_7392&PID_7822"

macOS

$ system_profiler SPUSBDataType
    EW-7612UAn V2 802.11n Wireless Adapter [Realtek RTL8192CU]:
      Product ID: 0x7822
      Vendor ID: 0x7392  (Edimax Technology Co., Ltd)

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:

7392  Edimax Technology Co., Ltd
	7822  EW-7612UAn V2 802.11n Wireless Adapter [Realtek RTL8192CU]

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