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
Solved] CE-34788-0 PS4 error code
Easy fix! PS4 will not UPDATE | error code CE-34788-0 - YouTube
How to fix the CE-34788-0 PS4 error code
Fix: PS4 Error CE-34788-0
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How To Fix PS4 Error CE-34788-0 Issue Quick and Easy Fix
How to fix PlayStation PS4 Safe Mode, SU-41333-4, CE-34788-0, SU-41350-3, Version 7.50 - YouTube
How To Fix PS4 CE-34788-0 Error - Gamebezz
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SOLVED!!!!!!! PS4 ERROR CODE CE-34788-0 FIXED PART 3 OF 3 - YouTube