“Turned my PS4 onto rest mode a few minutes before the update went up to take a break and go cook some food.Came back and the PS4 turned on normally, but the normally moving blue waves of the default theme weren't moving, controller did nothing, music still played though.
Had about 5 seconds left on the ETA when it stopped progressing.
If an installation disc is ejected early, you will be prompted to insert the next installation disc. If this happens, you will need to restart the installation from the beginning.
Let everything do its thing Be sure that the entire installation is complete before attempting to launch or play the game.
Step 2 - Touch and hold the power button, you will hear the first beep, meaning the playstation 3 is powering on.
Continue to hold the power button and after about 5 seconds, you will hear a second beep, indicating the video reset.