Re: RPI3B+ disable HDMI
Robert Crowston via freebsd-arm <[email protected]>
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There’s an undocumented flag you can add to config.txt, hdmi_blanking=2, which I believe boots the pi without starting the video pipeline. On Sat, Oct 31, 2020 at 19:59, Stefan Parvu <[email protected]> wrote: > Hi, > > We have started now testing our product using FreeBSD 12.2 on RPI3 and 3B+. > > I have a question how one can start to disable things from the board which are not needed, to save as much as possible power. For example starting with HDMI port. I am trying to do some basic tests running our data recorders with FreeBSD 12.2 only on batteries. (4 x 18650 Li-ion 3500 mAh). Would it boot from batteries. Has anyone tried before this? > > Thanks, > Stefan > _______________________________________________ > [email protected] mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-arm > To unsubscribe, send any mail to "[email protected]" _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-arm To unsubscribe, send any mail to "[email protected]"