A fatal error occurred while updating your device software
It's no longer a question of if, it's a question of when. Those websites went down because their domain name provider — a company named Dyn — was forced offline.We don't know who perpetrated that attack, but it could have easily been a lone hacker.
This method is very similar to this tutorial that we did recently which is used to fix various issues with your Samsung Galaxy.
Remember to use Kies 3.0 and put your phone into download mode.
Hey, I was trying to update my Galaxy S6 (G920I) to 5.1.1 via Odin.
The error shows an exclamation in a white triangle and reads: An error has occurred while updating the device software.
Use the Emergency recovery function in the Smart Switch PC Software.