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Check the ROM code

Install the Microchip SAM-BA utility on a Linux PC following this article: Write on NANDFLASH end EMMC memories with SAM-BA 3.7

When SAM-BA in installed launch this command to read the register 0Xffffee40 to check the ROM code

sudo ./sam-ba  -p serial:ttyACM0:115200 -d sama5d3 -m read32:0Xffffee40

Opening serial port 'ttyACM0'
Connection opened.
Connection closed.

The Old ROM code is 0x8A5C07C2

The New ROM code is 0x8A5C07C3

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