If you are performing a fresh install on a new hard drive, make sure you are downloading the "Reinstall" version of the 9.00 firmware (approx. 1GB), not the smaller "Update" version. Using the wrong file size is the most common reason for installation failures.
Use this file if your console is already running a lower firmware version (such as 8.50 or 8.52) and you want to upgrade to 9.00 without losing your user data, games, or saves. Option B: Full Recovery/Reinstallation File (approx. 1 GB)
The console will boot into a black screen with text options. Press the on your controller to activate it.
Before you begin, ensure that:
Format the drive to or exFAT (Right-click drive > Format). ps4 900 firmware download install
Plug the prepared USB drive containing the update into one of the PS4 USB ports. Navigate to > System Software Update .
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| Issue | Solution | |-------|----------| | "The update file cannot be used." | Wrong folder structure (check PS4/UPDATE/ ), file name mismatch (must be PS4UPDATE.PUP ), or USB not formatted as exFAT/FAT32. | | PS4 wants to install a newer version than 9.00 | Your console may have already downloaded a newer update to cache. Disconnect from internet and use Safe Mode USB method. | | Stuck at 99% or “Preparing…” | Do not unplug. Wait up to 30 minutes. If still stuck, you may need to reinstall full system software (Option 7 in Safe Mode, which wipes data). |
Step 1: Choosing the Right Firmware File (Retail vs. Recovery) If you are performing a fresh install on
The PlayStation 4 firmware version 9.00 is widely considered a "golden version" by the gaming community because it is highly stable and compatible with homebrew applications and custom modifications. As of April 2026 , while newer official updates like version 13.50
Inside the PS4 folder, create a new folder and name it exactly (all uppercase).
This occurs when you try to use a Standard Update file instead of a Full Recovery file on a blank or corrupted hard drive. Download the larger ~1GB recovery file and try again.
Installing firmware 9.00 on a PS4 is a common procedure for users looking to maintain a specific, stable version for homebrew or system recovery Use this file if your console is already
Updating your PlayStation 4 to is a specific requirement for many users, particularly those interested in the homebrew and jailbreak scene. Because Sony's automatic updates will always push the newest available version (which is currently well beyond 9.00), you must perform a manual update via USB. Essential Preparation
Place the downloaded firmware file inside and rename it to PS4UPDATE.PUP . 2. Disable Automatic Updates
PlayStation 4 system software update 9.00 is one of the most significant milestones in the console's homebrew history. Released officially by Sony, this specific firmware version is highly sought after because it is vulnerable to the "p00bs4" kernel exploit. This exploit allows users to run a full jailbreak, execute custom payloads, and unlock the console's maximum potential.
A USB drive with at least of free space, formatted to FAT32 or exFAT .