If the package only contains raw .inf files, use the manual method: Open on your computer.

The is essential for maintaining a healthy connection between your PC and your S3 Mini for advanced customization. Keeping your drivers updated ensures that tools like Odin operate smoothly, reducing the risk of a "bricked" device during firmware flashing.

Change the assigned COM port number to a value below COM10 in the advanced driver properties. Software Tools Compatible with the Driver

Windows XP, Vista, 7, 8, 8.1, and 10 (both 32 and 64-bit).

it refers to the essential software components needed to "revive" or customize a Samsung Galaxy S3 Mini (GT-I8190) , which ran on the ST-Ericsson NovaThor U8500