exfathax.img is a specialized disk image file used to trigger a kernel exploit on the PlayStation 4 (PS4) running Firmware 9.00. It is the core component of the "pOOBs4" jailbreak, allowing users to run homebrew software and custom payloads like GoldHEN. 📥 Download Essentials
To use exfathax, you need specific software and the image file itself:
exfathax.img: Usually available on GitHub repositories like Cheddar Chap's GitHub or exploit host mirrors.
Imaging Tool: You need software to flash the image to a USB drive. Rufus (Recommended for Windows). balenaEtcher (Recommended for macOS/Linux). Win32 Disk Imager (Alternative for Windows). 🛠️ Installation & Setup Follow these steps to prepare your exploit USB drive: 1. Flash the USB Drive
Insert a USB flash drive into your PC (even a small 4MB drive works, but it will be erased). Open Rufus or your chosen imaging tool. Select your USB device under the "Device" section.
Under "Boot selection," click SELECT and choose the exfathax.img file. exfathax img download install
Click START. Once finished, your PC may say the drive is unreadable; this is normal because the PS4 uses a specific format for the exploit. 2. Run the Exploit on PS4 Ensure your PS4 is on Firmware 9.00.
Open the PS4 Web Browser and navigate to an exploit host (e.g., Karo218.ir or Kameleon). Select the 9.00 GoldHEN option. Wait for a pop-up that says "Insert USB now".
Insert the USB drive and wait for the system notification: "This USB storage device's filesystem is unsupported".
Click OK on the screen. If successful, you will see a "Jailbreak Done" or "GoldHEN loaded" message.
Remove the USB drive immediately to prevent crashes during the next boot. ⚠️ Troubleshooting Tips exfathax
sudo dd if=exfathax.img of=/dev/sdX bs=4M status=progress conv=fsync/dev/sdX with the correct device (not a partition like /dev/sdX1).diskutil unmountDisk /dev/diskNsudo dd if=exfathax.img of=/dev/rdiskN bs=4m status=progresssync or eject the device before removal:
sudo sync then physically remove.Crucial advice: Never download pre-built binaries from random YouTube descriptions or unknown blogs. Many contain malware, brick code, or telemetry that can get you banned.
Trusted sources (as of 2025):
Atmosphere or Hekate releases.Do NOT download from:
exfathax-free-switch.dev (phishing)installer.exe claiming to be the IMG.Always verify the SHA-256 checksum if provided.
Connect your Switch to your PC or Android phone using a USB-C cable. Linux (dd):
Using a PC (TegraRcmGUI):
exfathax.bin file you downloaded.The Result: If the payload were functional, the screen might flash or a text prompt would appear confirming the patch. In many cases with the popular public version, the screen simply goes black or the console reboots, doing nothing. If the patch did work, you could then boot into your Custom Firmware (CFW) and the exFAT card would theoretically be readable.
If you are reading this article because you have an SD card larger than 32GB and Windows won't let you format it to FAT32, do not use exfathax. Instead, use a tool like Guiformat (GUI for FAT32 format).
This allows you to format massive SD cards (64GB, 128GB, 256GB, 512GB) to FAT32, allowing them to work natively with the Switch and Atmosphere CFW without risking corruption or relying on outdated patches like exfathax.