If you get a "Checksum Error" or "Unexpected end of archive," this specific part (part08) may be corrupted or incomplete and might need to be redownloaded.
.part08.rar indicates this is a split archive. To access the contents, you need all parts (e.g., part01 through the final part) in the same folder before extracting the first one. Usage Tips sc24240-IFRGEv134.part08.rar
Large file sets like this often include a .sfv or .nfo file to help verify that all pieces are present and undamaged. Do you have the other parts of this archive, or If you get a "Checksum Error" or "Unexpected