Use (e.g., MTK_Driver_Auto_Installer_v1.1236.00.rar ):
If you are trying to flash a new ROM, unbrick a device, or update firmware on a MediaTek-powered smartphone, the driver is your most critical tool. Without it, popular software like the SP Flash Tool will not be able to "see" your device when it's powered off. how to install mtk driver mediatek preloader usb vcom
: If SP Flash Tool shows ERROR: STATUS_BROM_CMD_SEND_DA_FAIL or S_BROM_CMD_STARTCMD_FAIL , your driver is installed but the PreLoader handshake failed. Try a different USB port or cable. Use (e