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Troubleshooting • Re: Pi 4b has 5V on 3.3V rail

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The fact you have the wrong voltages means the PMIC is probably dead.

They can be replaced but it is NOT easy and requires specialist equipment. I think the piHut has them in stock. (Part DA9090), assuming this is the latest revision of the board. Earlier PMICs are not available.

Statistics: Posted by jamesh — Tue Sep 17, 2024 8:14 am



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