PS4 won't UPDATE? | See how to fix... | 4.50 Update | All Updates
September 13, 2016
Another work around here: https://youtu.be/HgHLoN2xLLQ
My PS4 kept turning off and never turning back on during update process. This is how I fixed it. PS4's had the same problem with 3.8. Most issues with PS4's can be fixed by unplugging the PS4 for 30 seconds after it is turned off properly.