# Check the ROM code

Install the Microchip SAM-BA utility on a Linux PC following this article: @article='acqua_samba'

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

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

	Opening serial port 'ttyACM0'
	Connection opened.
	read32(0xffffee40)=0x8a5c07c3
	Connection closed.

The Old ROM code is <code>0x8A5C07C2</code>

The New ROM code is <code>0x8A5C07C3</code>