DDR5SPDEditor

DDR5 SPD + XMP 3.0 + EXPO Editor in QT

Only for regular, non buffered/non ECC DDR5 UDIMMS/SODIMMS.

Screenshots

Usage

1. Dump the SPD using SPD-Reader-Writer.
2. Open SPD dump and change settings to whatever you want.
3. Save your modified SPD.
4. Write the modified SPD using SPD-Reader-Writer if it reports a valid checksum (AT YOUR OWN RISK).

Features

XMP 3.0

• Disable/Enable XMP header
• Wipe individual profiles/complete XMP block
• Import/Export XMP 3.0 profiles

EXPO support

• Disable/Enable EXPO header
• Create EXPO profile frome existent XMP profile
• Import/Export EXPO profiles

TODO

• Finish Misc Tab
• Add default JEDEC profiles
• Figure out some bits that are still missing (like DIMMs per channel)
• CUDIMM support, or at least testing to make sure it doesn't corrupt the SPD.

Acknowledgements

• N-Storm (https://github.com/N-Storm) for the Github actions
• Tony/tonylu00 (https://github.com/tonylu00) for fixing the windows Github action