PlayStation CE-34788-0 Error and its Solution - YouTube
The update file cannot be used. Connect a USB storage device that contains an update file for reinstakiation lode version 9.00 or later. (CE-34788-0) nter Back - )
Fix: PS4 Update File Cannot Be Used (CE-34788-0) - NeoGamr
Solved] CE-34788-0 PS4 error code
Fix: PS4 Update File Cannot Be Used Error Code (CE-34788-0) | Usb storage, Storage devices, Usb
How To Fix PS4 Error CE-34788-0 | This update file cannot be used - YouTube