: If you get a "Checksum Error," try downloading the file again, as .rar files often break if the download is interrupted.
(e.g., Launch X431, Autel) this file is meant for? Knowing the hardware will help me give you more exact installation steps. Guide to opening rar files - Avira sc25672-HAND.rar
: If you are asked for a password during extraction, check the website where you downloaded the file. Common default passwords for such archives are 123456 , RAR , or the URL of the download site. : If you get a "Checksum Error," try
You cannot open this file directly with Windows or macOS built-in tools. You must use an extractor: " try downloading the file again