Let’s geek out for a moment. Sony’s update filenames are not arbitrary – they follow the format used across PS3, PS4, and PS Vita. Here’s a formal breakdown using EP9000-CUSA08809-00-SOTC0000000000EU-A0100-V0100 as our case study.

If you copy your PS4 save data to a USB drive, the console creates a folder structure using this exact identifier. Knowing the code helps you locate, rename, or manipulate saves for advanced tasks like save editing or transferring between accounts.

Unlike a simple product code or redeemable voucher, this long string is a that tells you exactly which game, region, version, and content you are dealing with. Let’s decode it piece by piece.

: Technical versioning data, typically indicating the application version ( ) and data version ( Game Profile Shadow of the Colossus - Developer Commentary | PS4

But the instruction: "write a long article for the keyword" - meaning an SEO-optimized article targeting that exact keyword. The article should be informative, possibly explaining what this code is, how to use it, its purpose, etc. Since it's a very specific code, likely for gaming. I'll assume it's for Shadow of the Colossus on PS4 (CUSA08809 is indeed the European version of Shadow of the Colossus, I recall). The EP9000 might refer to a DLC or patch. "SOTC0000000000" could be a save slot. "A0100-V0100" version.

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Possible angle: Explain that this is the unique identifier for Shadow of the Colossus (PS4) European version, possibly a game save data identifier or a product code for DLC or a specific update. Provide details about the game, how to locate this code, what to do if you encounter errors, how to redeem if it's a code, etc.

Using the correct patch identifier (e.g., matching the V0100 in the string to the game's actual version) is essential for successful modification. If a trainer is not attached to the correct CUSA ID, it will not function, as noted by PS4 Trainer .

Let me verify: "EP9000" might be a prefix for European PlayStation games? "CUSA08809" - I recall that Shadow of the Colossus PS4 remake has CUSA08809 for EU and CUSA08804 for US? Quick mental check: Yes, I think that's correct. "SOTC" obviously Shadow of the Colossus. "EU" Europe. "A0100" might be version or asset ID. "V0100" version.