major × 65536 + minor × 256 + patch
It looks like the string you provided — pokemon scarlet 0100a3d008c5c800v720896us upd — appears to be a technical identifier, likely related to a game update file, a save data hash, or a console-specific code (possibly from a Nintendo Switch modding or backup context). pokemon scarlet 0100a3d008c5c800v720896us upd
This update was primarily focused on technical stability and resolving issues introduced after the release of The Indigo Disk IGN Southeast Asia Indigo Disk Bug Fixes : It addressed a major bug that prevented the Hospitality major × 65536 + minor × 256 +