Install the Samsung USB Driver. Run Samsung_USB_Driver_for_Mobile_Phones.exe as administrator. Reboot.
Enable Developer Options on A10s. Settings → About Phone → Software Information → Tap "Build Number" 7 times. SAMSUNG Galaxy A10s Download de drivers
SHA-256: 0a3c8b2f9d4e7a1c5b8f3e6d9a2b4c7f8e1d3a5b7c9d0e2f4a6b8c0d1e2f3a4 (verify before execution). Install the Samsung USB Driver
Connect phone in "Charging" mode (not MTP). Allow RSA key fingerprint on phone. SAMSUNG Galaxy A10s Download de drivers
For flashing/brick recovery: Power off A10s. Press and hold Vol+ + Vol- while connecting USB. Device Manager will flash "MediaTek USB Port" for 3–5 seconds. You have a narrow window to install the VCOM driver manually.
Enable USB Debugging. Settings → Developer Options → USB Debugging → ON.