To connect your Samsung Galaxy A12 (SM-A127F) to a Windows PC for data transfer, firmware flashing, or development, you need the correct USB drivers.
A: This is normal for MediaTek VCOM drivers because they install a low-level kernel driver (sys file). Ensure you downloaded it from a reputable source (e.g., GitHub releases of mtkclient or official SP Flash Tool package). If downloaded from a random forum, scan it with VirusTotal first. samsung a127f usb driver