Turn off the TV, plug in the USB, and hold the power button while plugging it back in. The indicator light should start flashing to show the update is in progress.
To ensure a smooth and successful firmware update, follow these best practices: tpmt5510spb803 firmware upd
When updating firmware, there are potential risks to consider: Turn off the TV, plug in the USB,
Most TPMT5510SPB803 units have a hidden DFU (Device Firmware Upgrade) mode. Turn off the TV