LUMIX Tether Focus Point Not Moving on Click

This is a focused fix for one specific LUMIX Tether problem: LUMIX Tether Focus Point Not Moving on Click. Walk the list top-to-bottom — the first item is the most common cause in support tickets.

Root causes, in order of frequency

1. Set AF Mode to "1-Area" or "Tracking"
2. Disable Touch Shutter on camera body
3. Use mouse drag for box-size change

Confirm the fix

After each step, close LUMIX Tether completely, unplug USB for 5 seconds, replug and relaunch. The connection state is cached — without a full power-cycle of the link you cannot tell which fix worked.

Still stuck?

If none of the above resolved it, swap the cable for a known-good USB 3.2 Gen 2 cable (this fixes ~40% of remaining cases) and reinstall LUMIX Tether v2.12 from the main download page. Related: complete LUMIX Tether guide. macOS install guide.