: Copy the extracted system files (not the .7z file itself) to the root directory of a FAT32-formatted USB drive or SD card.
The file is most commonly identified as a firmware update or system image associated with specific Android-based automotive head units or mobile hardware . The filename follows a standard convention often used by manufacturers: "180823" likely refers to the release date (August 23, 2018), and the ".7z" extension indicates it is a compressed archive. Key Characteristics and Use Cases 180823S.7z
: Because it is a 7-Zip (.7z) archive, you need software like 7-Zip or WinRAR to extract its contents. : Copy the extracted system files (not the