: If you are a developer or flashing firmware, enable USB Debugging in Settings > Developer Options .
If you only need to transfer files or back up your data, the easiest method is to download . This program automatically installs the necessary USB drivers when you connect your phone. samsung galaxy a12 exynos 850 drivers download link
If the website asks you to complete a survey, disable your antivirus, or pay for a download, close the tab immediately. The official Samsung driver above works perfectly for all Exynos 850 variants. : If you are a developer or flashing
Essential for developers and power users wanting to use command-line tools. How to Install the Drivers Samsung Android USB Driver disable your antivirus