Download - Hv553 Pc821 3840x2160 Ref60 Part10 Rar

Press and hold the or Volume Minus button on the TV panel.

Once all parts are in the same folder, opening part01.rar with a tool like WinRAR or 7-Zip will automatically combine all segments into the usable firmware. Installation Guide (USB Update) Preparation: Format a USB drive (8 GB or larger) to FAT32 .

Because firmware files for 4K boards are large (often around 800 MB), they are frequently uploaded as multi-part RAR archives. Download HV553 PC821 3840x2160 Ref60 part10 rar

After extracting the parts, you will likely find a file named something like allupgrade_v553_8G_1G_60.bin . If the board doesn't recognize it, you may need to rename it to allupgrade_v553_sos.bin . Flashing: Turn off the TV and insert the USB.

The TP.HV553.PC821 is a high-performance universal mainboard commonly found in 55-inch and 65-inch 4K smart TVs. 3840 x 2160 (4K UHD) Refresh Rate: 60 Hz (indicated by "Ref60" in the filename) Memory: 1 GB RAM and 8 GB ROM Operating System: Android 7.0 Chipset: HI3751V553 Understanding the Firmware Parts Press and hold the or Volume Minus button on the TV panel

Software Zone lists specific builds for brands like Telezone.

Turn on the main power. The standby LED should begin flashing rapidly, indicating the update is in progress. Because firmware files for 4K boards are large

Firmware for this board is hosted on several technician-focused sites: Receiver Pro provides various 55-inch and 65-inch variants.