You can find the exact file you requested at Receiver Pro , which hosts several resolution variants including the AX080B077H DO8L 1366X768 build.
Installing the wrong firmware can "brick" the board, so ensure your screen resolution matches 1366x768 before proceeding. TP.VST59.P75 USB Firmware Software Bios BIn Download VST59 P75 AX080B077H DO8L 1366X768 rar
Widely used in generic Chinese LED TVs and various brand models to restore sound or image functionality. 📂 Firmware Content & Download You can find the exact file you requested