: This software has been archived on the lcd tv led tv smart tv software Telegram channel. Look for the file named Ecostar_MST6M182VG-T7S 471-01A2-61703G_1920x1080_Software.rar (approx. 2.4 MB) posted around June 2020.
: Ensure your TV's internal motherboard matches MST6M182VG or the T7S 471 01A2 sticker exactly. Using the wrong firmware can permanently "brick" your TV.
Copy the extracted .bin file to the root directory (not in a folder).