On my RPi 3 B+ if I plug in HDMI to a monitor I get no display. If I power cycle With HDMI connected then it shows up on display. So HDMI works if connected before power-on.
Regards, Bill I am using the preconfigured card supplied with the unit. On Mon, 5 Jul 2021 00:23:19 -0400, Robert DiRosario wrote: >On the Raspberry Pi TimeHat is there output to the HDMI connector, or is >it configured to just use a serial console? >I'm using the preconfigured SDHC card, so the software should be fine. >If I swap out the SDHC card with a different one the systems boots fine, >so the hardware works. >With the card with the software there is never any output to the HDMI >connector. >Based on the LED on the GPS module it's locking up on the GPS signals >just fine. After the initial lockup, it locks up again in only a few >seconds after a power cycle. >Robert >_______________________________________________ >time-nuts mailing list -- [email protected] -- To unsubscribe send an >email to [email protected] >To unsubscribe, go to and follow the instructions there. Bill Beam NL7F _______________________________________________ time-nuts mailing list -- [email protected] -- To unsubscribe send an email to [email protected] To unsubscribe, go to and follow the instructions there.
