PS4Portal can exclusive offer PS4 5.55 Official Firmware Downgrade to 1.76 Official or 4.05 Official or 4.55 Official . This method works on almost every model include new Slim and PRO. For install follow instructions below (To downgrade PS4 to 4.05 or 4.55 you need first downgrade PS4 to 1.76 than upgrade to 4.05 or 4.55).
Here is list of features what you can do after downgrade and jailbreak and including, yes, Piracy.
- PS4 5.55 or below (We strong recommend to be on last 5.55 official Download Here)
- USB Stick with least 1Gb free space (USB must be formated in FAT32)
- Winrar (You can download from here)
- Works even on PS4 Pro and PS4 Slim EXCEPT CUH-1106AB02 (Do not try to install on this model)
Step 1: Download PS4 Downgrader and check if your PS4 is compatible HERE
Step 2: Unzip with Winrar
Step 3: Create a folder in the root of the USB stick called PS4
Step 4: Create a folder inside the PS4 folder called UPDATE
Step 5: Copy PS4UPDAT.PUP into UPDATE folder on USB
Step 6: Plug USB into PS4
Step 7: Check PS4 version before (as you can see this PS4 is on 5.55)
Step 8: Go to System software Update, then go over and select Update from USB storage device
Step 9: It will say it found Version 5.55 Downgrader press Next
Step 10: Wait 5-10min to install
Step 11: After install your PS4 will be on Official 1.76 Firmware
Now you can do whatever you want!
Downgrade PS4 to 4.05 or 4.55 Official
To downgrade PS4 to 4.05 or 4.55 you need to downgrade PS4 to 1.76 Official than install 4.05 firmware over 1.76
HERE is download link for Official 4.05 DO NOT DOWNLOAD 4.05 firmware from other sites because you risk brick your PS4, our 4.05 firmware is 100% safe from Sony.
PLEASE DISABLE AUTOMATIC UPDATES AFTER
Disable automatic updates: In Settings –> System –>Automatic Downloads and Uploads, make sure “System Software Update Files” and “Install Automatically” are both unchecked