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General discussion • Re: Locking Secure-boot on Pi4B

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I copy: pieeprom.bin, pieeprom.sig and recovery.bin to an empty 2GB FAT32 SD-CARD.
But this always gives me a red screen
if you set uart_2ndstage=1 in config.txt, then recovery.bin will also print debug logs to the serial port, gpio 14/15, 115200 baud

also, what is the size of your pieeprom.bin file?
I probably can not use rpiboot anyway (?), because I have no access to the USB-C connector. It's embedded in a casing.
We use raspberry pi's as a part of our product (ventilation/automation). Screwing them open during production is not an option.
sounds like the perfect use-case for a CM4

Statistics: Posted by cleverca22 — Thu Mar 14, 2024 5:24 pm



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