PS4-Systemupdate: Firmware 6.20 ab jetzt zum Download
PS4 Software Update manuell neu installieren - So geht's | Eurogamer.de
The update file can not be used connect a usb storage device that contains an update file for reinstallation for version 6.00 or later. (CE-34788-0). I have done everything it says and
PS4: Firmware 6.20 zum Download - neues Update für PlayStation 4