Ensure your TV's internal panel model (found on a sticker inside the TV) matches the dump specifications.
This is a standard software update you install via a menu. It is an EEPROM/SPI Flash dump . You generally need specialized hardware to use it:
To fix "hanging" on the logo, power-on failures, or corrupted internal software.
💡 Only download this if you have a physical USB programmer and are comfortable opening your TV. It will not work via a standard USB stick update if the TV is already stuck. If you'd like, I can help you find: The step-by-step guide for using a CH341A programmer.
These files are often hosted on technician forums like BadCaps or Remont-AUD .
Tools like the CH341A are used to write this file directly to the TV's memory chip.
This specific file is a for QBELL-branded TVs using the MSD309 69A