The International Organization for Standardization (ISO) is an independent, non-governmental international organization that develops and publishes international standards for various industries and aspects of life. One of the key areas of focus for ISO is the development of standards for quality management, which helps organizations ensure that their products or services meet the requirements of their customers and stakeholders.
Open the application from the Game > Memory Stick menu on your PSP. Basic Operation: Highlight a game from the list.
✅ – Developers see their own defect trends. ✅ ISO compliance at micro-level – No more guesswork during assessments. ✅ Data-driven improvement – Hard metrics replace opinions. ✅ Lower assessment risk – Real data supports each process attribute. ✅ Supports CMMI/SPICE – PSP complements high-maturity models.
Note: The tool's interface is in English unless your PSP's system language is set to Japanese, in which case it will be in Japanese. iso tool 131 pspiso
: Merges official PlayStation Network game updates directly into an existing backup backup file. How to Install and Use ISO Tool 1.31
is a specialized, open-source homebrew utility for the PlayStation Portable (PSP) designed to manage, convert, and patch ISO and CSO game files directly on the handheld console. Developed by Takka , it became a staple in the PSP homebrew scene for users who wanted to bypass the need for a PC when handling game backups. Core Functions and Features
It bypasses the "The game could not be started (80020148)" error by patching the PARAM.SFO and EBOOT.BIN files within an ISO. Basic Operation: Highlight a game from the list
Given your prompt, the informative content below assumes “ISO tool 131” refers to a used to implement PSP in compliance with ISO/IEC 15504 (now superseded by ISO/IEC 33001 series).
Creates specific update configurations to download and tie official game updates directly to digital backups.
Re-download the ISO, as the original file might be corrupted. To Create a CSO
: Compresses raw, uncompressed .ISO files into compressed .CSO (CISO) files. This reduces file sizes significantly, allowing you to fit more games onto a single Memory Stick PRO Duo.
Back up your layout files, format the card to FAT32 via the PSP system settings, and retry the transfer. Share public link
: Obtain the version 1.31 ZIP file and extract its contents on your computer. Transfer to PSP : Connect your PSP to your computer via USB. Copy the folder into the /PSP/GAME/ directory on your Memory Stick. Run Application : On your PSP, navigate to the menu, select Memory Stick , and launch Basic Usage To Patch a Game : Highlight an ISO file in the list and press the button to open the menu for patching options. To Create a CSO