Hello!
I updated the firmware EFIS D10A and on ending updating EFIS displays blinking blue screen. How it to repair? EFIS had earlier version firmware 2.19 and I wanted to updating to version 5.4.3
Hi marcony. Sorry for the trouble. We'll need to see your EFIS here at Dynon to repair it. Give our support team a call at 425-402-0433 or an email at support at dynonavionics dot com.