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@quickstraw quickstraw released this 07 Aug 05:45
· 1 commit to main since this release

UMDGenCLI 1.0 - a command line recreation of UMDGen v4.00 for creating and editing PSP UMD images (ISO / CSO / DAX).

Downloads

  • umdgen-win-x64.exe - 64-bit Windows
  • umdgen-win-x86.exe - 32-bit Windows

Self-contained single-file executables: no .NET runtime required, just download and run "umdgen ".

What's included

  • Create and edit UMD ISO images; convert between ISO, CSO and DAX
  • Byte-compatible with UMDGen v4.00 output (verified against the original tool)
  • PARAM.SFO reading/editing, PPF1/2/3 patching, IML file-list import/export, UMD_DATA.BIN generation
  • Session state persists between invocations (umdgen.state)

See README.md for the full command reference.