Live view turns itself off after a period of time. I believe with my Nikon it's 30min.
For me, having to press the LV button twice an hour seemed more preferable than flashing the firmware.
For me, having to press the LV button twice an hour seemed more preferable than flashing the firmware.
[1] https://www.reddit.com/r/Nikon/comments/c5wjg6/how_to_turnof...
[2] https://www.reddit.com/r/Nikon/comments/hqp2wu/any_way_to_tu...