: Frequently used in tandem with encryption to ensure that save data hasn't been tampered with to unlock items or modify stats.
In the calculation properties, set the type to and select Joukoy's GM Checksum Plugin from the dropdown. joukey gm checksum plugin
: A GM Operating System segment is non-contiguous. It typically spans across multiple disconnected flash memory sectors—jumping over calibration regions and parameter matrices entirely. : Frequently used in tandem with encryption to
: You cannot see the required checksum ID if the XDF file is encrypted/locked, making it difficult to verify if you have the correct version of the plugin. Where to Find It It typically spans across multiple disconnected flash memory
Click and name it appropriately (e.g., "GM OS Checksum").
: This is less common but can happen. The plugin requires specific Windows system files to operate.
It automatically reads checksum address information directly from the file, as noted on joukoy's GitHub repo. You only need to define the bin size.