Flashing the wrong firmware can permanently destroy your TV's display panel mapping or permanently brick the main board. You must find the precise match for your specific device. How to Find Your Chassis and Panel Number
Use python unpack.py MstarUpgrade.bin to see the internal system.img or recovery.img . mstarupgradebin recovery
The file named MStarUpgrade.bin is a binary firmware package specifically designed for MStar chipsets. Unlike standard OTA (Over-the-Air) updates that are applied through the TV’s menu, this file is used for "USB Forced Upgrades." Flashing the wrong firmware can permanently destroy your
INFxx33E - Panel/Android Firmware Update - Westan Support Centre The file named MStarUpgrade
Firmware flashing carries risks. Always ensure your power supply is stable during the process. Turning off the TV mid-update can cause permanent hardware damage.
Try a different, smaller USB drive (ideally an older USB 2.0 drive under 8GB). Move the USB drive to a different physical port on the TV. Verify the drive is formatted to FAT32, not exFAT. Alternate Key Combinations for Forced Flashing