It was the legacy print server. A D-Link DP-300U.

Upon launching, the tool sends a broadcast signal. It lists devices by their MAC Address , which is usually printed on a sticker on the hardware.

Provides a secure interface for upgrading the print server's internal software (firmware). System Requirements & Compatibility

(Print Server Administration) is a dedicated Windows-based management utility used to configure and monitor D-Link print servers. While many modern devices use web interfaces, PS Admin remains a critical tool for legacy hardware and advanced centralized management. Key Features of D-Link PS Admin

If you have a D-Link security camera (e.g., DCS series), "PS Admin" likely refers to the . To access it:

(default is often "PS-xxxxxx") and set administrative passwords. Network Setup

D-Link PS Admin also provides a range of troubleshooting tools to help you resolve common issues, including: