How to Update Sony PS4

1.On the USB storage device, create folders for saving the update file.

2.Using a computer, create a folder named "PS4". Inside that folder, create another folder       
    named "UPDATE".

3.Download the update file, and save it in the "UPDATE" folder you created in step 1.
   Save the file with the file name "PS4UPDATE.PUP".

4.Turn off the power of your PS4™ system completely. Check that the power indicator is not lit.  If the power indicator is lit up in orange, press the power button on the PS4™ system for at least 7 seconds (until the system beeps a second time).

5.Connect the USB storage device to your PS4™ system, and then press the power button for      at least 7 seconds.The PS4™ system starts in safe mode.

6.Select [Initialize PS4 (Reinstall System Software)]. Follow the on-screen instructions to            complete the update.

7.If your PS4™ system does not recognize the update file, check that the folder names and file name are correct. Enter the folder names and file name in single-byte characters using uppercase letters.