Install the necessary MTK USB VCOM drivers to allow your PC to communicate with the device in meta or boot mode.
If you specifically need the version 27.7 setup file from 2021, some technician forums (like GSM-Forum, Unlock.ru) may host archived versions. However, the official updater will provide the best and safest experience.
However, I must inform you that:
: Supports writing full firmware, reading scatter files, and managing custom ROM installations.