Here are my test results for the good old G6
1. send http://192.168.54.1/cam.cgi?mode=setsetting&type=videoquality&value=mov_60p_50mbps">mov_60p_50mbps
2. G6 returns ok, indicator on Screen: MOV, also in menu, same behaviour like GX7 (@JBraddock)
3. Press record button -> G6 in runaway state, no reaction on any button
4. send http://192.168.54.1/cam.cgi?mode=getinfo&type=curmenu
5. G6 returns the xml file,,,,ok camera still responding to wifi commands
6. send http://192.168.54.1/cam.cgi?mode=camcmd&value=video_recstop
7. G6 returns <result>err_reject</result>
8. G6 still in runaway state,,, have to remove battery
2nd test
1. send http://192.168.54.1/cam.cgi?mode=setsetting&type=videoquality&value=mov_60p_50mbps">mov_60p_50mbps
2. start Panasonic Image App und press record button in app
3. App returns something like "recording not possible in this mode"
4. remove battery
same behaviour for all mov modes in curmenu