PS4: How to manually update to Firmware 9.00

With the recently released PS4 Jailbreak for Firmware 9.00, a lot of people are wondering how to upgrade to 9.00, without going “too far” and install 9.03 by mistake. Remember, if you install 9.03, you can’t go back to 9.00 later on. Updating your PS4 manually is simple and just requires that you download the right …
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