After a board or firmware change, you may need to enter the to fix display issues (upside-down image or solarization).
Copy the firmware file (often named Update.img or SW_BIN ) to the .
on , which is essential for verifying hardware voltages and components.
: While dump files for specific board versions are often internal, you can check the TCL Support Portal or the TCL Software Upgrade page for any available public firmware. 🛠️ How to Perform the Update or Repair