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Troubleshooting • Raspberry Pi 4 Not Outputting to Composite

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Hi there! So I have a brand new Pi 4 I just got in the mail that I want to use on composite. I have a 3B+ that I have had working on the same composite cable with no issues after modifying the config.txt to allow for composite. However, the 4 showed the rainbow splash screen at first, and then went to gray. So, I undid the config changes, and booted it on HDMI normally. I used raspi-config to set composite to the display setting, and rebooted. Now, it only shows gray, nothing else, not even the splash screen. my manual additions were the

Code:

enable_tvout=1
and appending composite to the end of the

Code:

dtoverlay=vc4-kms-v3d,composite
as suggested in the rptl documentation. What am I doing wrong?

Statistics: Posted by McJones9631 — Thu Oct 03, 2024 2:20 am



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