(27-12-2019, 02:14 PM)Morah Fredrick i've tried that too
The update appears to be buggy.
Doing that format just made things worse.
Uninstall all Medatek drivers (ensure to show hidden devices in device manager) under COM Port then reboot the PC
Next, install Mediatek VCOM driver and try flashing.
If still connection-disconnection then take note of the COM Port number that appears at the bottom right of SP Flash tool (once connected) and update it using the VCOM driver with the technique below