Navigate to the newly unlocked and toggle on USB Debugging . Set the Default USB Configuration to "File Transfer". Manual Driver Update (The "MTP Fix") : Connect your phone to the PC and open Device Manager .
Yes. The Exynos 7885 and 7885B share identical USB controllers. The B variant (found in some Latin American Galaxy A7s) works perfectly. exynos 7885 usb driver exclusive
adb devices
The is the only guaranteed method to achieve stable: Navigate to the newly unlocked and toggle on USB Debugging