Plug your USB drive into an available USB port on the console.
This article explains the technical structure of PS4 game files, how updates function, and how to manage your game files safely. Understanding PS4 File Formats: What is a PKG?
, which are used on modified systems to run backups or preservation copies. Evolution Through Updates Updates for Uncharted 4 transformed the game throughout its lifecycle: How-to-install-Updates-and-DLC-on-Retail-Games - GitHub
Every game region has a specific code (e.g., CUSA-00341 for North America or CUSA-04529 for Europe). A base PKG and an update PKG , or the console will fail to recognize or install the patch. 2. Passcode Alignment (Fake PKGs)
: You need the base game PKG (e.g., CUSA00341) and the corresponding update PKG file. Uncharted 4- A Thief-s End - PS4 ROM PKG UPDATE
If you plan to use community-made 60 FPS patches or cheats via homebrew applications, these tools are almost always coded for specific update versions (usually the final retail patch, v1.33). Matching your update PKG to the tool's requirements is mandatory. How Fake PKGs (fPKGs) Work
Copy the Uncharted_4_Base.pkg and Uncharted_4_Update_v1.XX.pkg directly to the root directory of the USB drive.
: Features a blend of third-person shooting and a reworked melee system that removes quick-time events (QTEs).
: Prepare an external USB hard drive or flash drive formatted to exFAT , as FAT32 cannot handle files larger than 4GB ( Uncharted 4 is massive). Plug your USB drive into an available USB
Critically, while the underlying games are identical to the PS4 originals, the technical and visual enhancements are transformative. As one reviewer put it, “The improved performance dramatically enhances both games, especially when balancing resolution and overall frame rate. The moment-to-moment action feels better than ever with the higher frame rate”.
No discussion of “ROM PKG UPDATES” is complete without addressing legality. It is to dump your own disc-based games for personal archival and use on your own hardware under fair use and right-to-repair principles in many jurisdictions. It is also legal to download and install updates for games you legitimately own, as these patches are provided free of charge by the developer.
When you dump a game—the process of decrypting and extracting files from a disc or digital installation—you preserve a .pkg and its associated license. This process is essential for archival purposes, as the contents of official discs are encrypted in a way not easily cracked through brute-force methods. The dumped game data can then be repackaged into an FPKG version, eliminating the need for the original disc.
An Update PKG must match the Title ID of your base ROM/PKG. You cannot install a European update on a US base game. , which are used on modified systems to
: Ensure your custom firmware payload is fully active before launching the updated game, as some patches rely on specific system hooks to load heavy assets. Legal and Safety Reminder
For developers, preservationists, and homebrew users operating on compatible PS4 systems, installing these backup files requires a specific order of operations to avoid data corruption or "CE-34878-0" error codes. Prerequisites
: Ensure that your PS4 console is connected to the internet and has enough free space to download and install the update file.
