Usefull links:

1. How to identify an unknown device:
To identify the device, you need the "Vendor ID (VEN_xxxx)" (1) and the "Device ID (DEV_xxxx)" (2) which are contained in the PNP Device ID then visit

2. How to identify Vendor of a MAC address:
Visit or and paste MAC - HW address

2. How to generate random passwords:
Visit generate random password