By default, all Zinwell adapters share a common network name. To create a private, encrypted network:
Missing from the manual but important:
No management software or web interface – configuration is purely hardware-button-based. That means no per-port QoS, no VLANs, no signal strength readout. zinwell pls-8171 user manual
The Zinwell PLS-8171 is a 500Mbps Powerline Adapter (HomePlug AV standard). Unlike its younger 600Mbps, 1200Mbps, or 2000Mbps MIMO siblings, the PLS-8171 represents the mature, reliable second-generation of powerline technology. It is designed for users who need stable, low-latency network extension beyond Wi-Fi’s reach—think garage workshops, home offices in converted attics, or multi-floor apartment layouts. By default, all Zinwell adapters share a common network name
Key takeaway from the manual’s tone: Zinwell positions this not as a "gaming" adapter, but as a "workhorse for streaming and browsing." No flashy RGB, no software bloat—just physical buttons and LEDs. The Zinwell PLS-8171 is a 500Mbps Powerline Adapter
Solution: This is a physical layer issue.