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

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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