: Reach out to the website or individual where you downloaded the file for their specific installation readme.
Before attempting to use the file, ensure it is legitimate. Files with .rar extensions from unverified sources can contain malware or, if applied incorrectly, can "brick" (permanently disable) your hardware. sc25289-ICARUpd1240.rar
: Interrupting a firmware flash is the most common way to break an infotainment system. : Reach out to the website or individual