To set a custom logo, open a photo on a USB, pause it, and press 2008 to save it as the boot screen. 🛠️ USB Installation Steps Format your USB drive to FAT32 .
the firmware file (usually named allupgrade_53.bin or similar) to the root directory. Plug the USB into the TV while it is powered off. Download TP53U73 1366x768 USB rar
until the blinking stops or the TV reboots automatically. Do not remove power during this process. VS.TP53U73.2 Resolution Code | Logo Setting To set a custom logo, open a photo
If the picture is upside down after flashing, find the Mirror setting in the Service Menu under "Panel Settings". Plug the USB into the TV while it is powered off
Technical communities like LCDSoftware often archive these universal board files.
Some versions support switching resolutions via remote sequences. Try Input + 03771 or Input + 03772 for 1366x768.