: If your TV is stuck on the logo or hanging during startup.

: The TV powers on, displays the manufacturer logo, and freezes indefinitely.

The correct firmware file matching your specific panel code (found on a sticker on the back of the screen panel). Step 1: Prepare the USB Drive Insert the USB flash drive into your computer. Right-click the drive and select . Choose FAT32 as the file system and click Start. Extract the downloaded firmware archive.

This board is built on a modular architecture that supports modern smart features and high-resolution output. Specification HI3751V553 Operating System Android 7.0 (Upgradeable to newer versions) CPU / GPU Dual Core A73 / Quad Core Mali 450 Memory 1GB DDR3 RAM / 8GB ROM Resolution Up to 3840 × 2160 Ultra HD (4K) Connectivity Built-in WiFi, RJ45 Ethernet, USB Update support Panel Voltage Power Consumption Approx. 108W - 138W (depending on the variant) Why You Need the Software Download A firmware download for the TP.HV553.PC821 is usually required in the following scenarios:

The system hangs indefinitely on the Android or brand logo.