The is a universal 4K Android smart TV motherboard commonly used to repair or upgrade 50-inch LED TVs. The file you are looking for, HV530 PC821 3840x2160 REF65 part01 rar , is part of the system firmware required to initialize the board for high-resolution (3840x2160) panels. Board Specifications Resolution Support : Native 4K UHD (3840x2160). Processor : HV510 Dual Core Chip, 1.2GHz frequency.
: Once the blinking stops or the TV reboots, remove the USB drive and power cycle the TV. Where to Find the Software Download HV530 PC821 3840x2160 REF65 part01 rar
: The standby LED should begin blinking, indicating the software is being copied. The is a universal 4K Android smart TV
: Integrated WiFi and network support (some variants may differ). Audio Power : Max sound power of 2×8W (8Ω). Panel Interface : V-by-one. Firmware Installation Guide Processor : HV510 Dual Core Chip, 1
: Download all parts of the RAR archive (e.g., part01, part02) and extract the .bin firmware file to the root directory of the USB.