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Troubleshooting • Re: Raspberry pi 4b 4GB not booting anymore with rapidly flashing Act led.

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When you flashed the "SD recovery tool" did you have the HDMI monitor connected and did it go red/green or still blank.

The symptoms suggest some sort of power-reset loop, measuring the voltage on the 3.3V is another check if you have a multimeter

Statistics: Posted by timg236 — Thu Dec 19, 2024 3:13 pm



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