Hello,
I got my new RPi3 today and wanted to continue using my current RPi2 SD card.
When I am inserting the card the Green LED flashes 4 times and then repeats this pattern.
If I plug the SD card back to RPi2 it works fine. I have of course upgraded distro etc
Also If I try a fresh system on another SD it works but I don't want to setup everything from scratch
Any ideas?
thanks