Many router manufacturers used predictable algorithms to generate WPS PINs based on the device's BSSID (the unique hardware address) or ESSID (the network name).
Some users report that v.91.4 is the last stable build before certain feature changes. On older hardware (Windows 7/8/XP), v.91.4 runs smoother than later versions which introduced heavier GUI elements.
: It is compatible with most versions of Windows (7, 8, 10, and 11), though performance may vary depending on your wireless network adapter's chipset.
If you run an audit with Dumpper and discover that your network is easily accessible, your hardware is vulnerable to malicious actors. Take the following remediation steps immediately:
JumpStart (often required for automated WPS PIN verification). How to Safe Download and Install Dumpper v.91.4