Originally posted by SwaggyLV
Hi There NGU Members
I have tried downgrading my PS3 by watching Libra7even Tutorial, so i did everything he said in the video and once I installed the Patched Nor Bin I unplugged the power cord and switched it back on and it brought up a black screen saying "The System Software cannot be run correctly. Press PS button to try to restart the system"
I have tried updating it to CFW & OFW but it just stays on saying "Checking... Please Wait..." I also have tried different Hard Drives but it still does the same thing.
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I'm assuming you used a different Ps3 Flash tool when you patched up your 4.55 OFW Ps3
No worries, just go into safe/recovery mode and install
Rogero 3.55 downgrader:
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Afterwards install and run QA flag:
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Then go into safe/recovery mode and install Rogero 3.55 v3.7 (spoofed to 4.25):
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Last install any CFW you like bro
Also, make sure to plug in the Blu-ray!!!!