Beacon is router's packet broadcast synchronizing wireless network. Default beacon interval is 100 milliseconds. Most routers allow settings from 20ms to 1000ms
Beacon interval is the time lag between router beacon broadcasts. Lower values send beacons more frequently, higher values less frequently. Default value is usually 100 ms, but varies by router brand
Check for available updates and install them. Restart computer to automatically install drivers. Enable Show Hidden Devices in Device Manager
Ensure device is connected to internet before attempting fixes. Switch from Ethernet to WiFi if using mobile hotspot
Turn on printer and access Settings through arrow keys. Navigate to Device settings and then LAN Settings. Printer will search for WiFi network while blinking light. Enter WiFi password using numeric key (1) and case-sensitive keys (A,a). Confirm connection when screen shows "Connected"
Version 4.2.0 (Feb 2024) upgrades from Buster to Bullseye OS. Version 4.1.8 (Jan 2024) increases /boot size to 256MB. Version 4.1.7 fixes expired apt repos keys