The file is a multi-part compressed archive containing the USB firmware update for the TP.SK708D.PC821 4K Smart TV motherboard . This motherboard is a common 3-in-1 "universal" logic board used in various 4K Android LED TVs, including brands like Anderson and Letv. Key Specifications & Identification Motherboard Model: TP.SK708D.PC821. Resolution: 3840 x 2160 (4K UHD). Operating System: Typically runs Android 9.0.
To use this file, you must typically extract all parts (Part 01, Part 02, etc.) into a single image file (e.g., allupgrade_aml972_8G_1G_sos.img ), copy it to a FAT32-formatted USB drive, and plug it into the TV while it is powered off to trigger an automatic update. Important Safety Warning Download SK708D PC821 3840X2160 MEDIASTR REF90 part02 rar
Flashing the wrong software can permanently "brick" (disable) your TV. Ensure the motherboard number and the panel resolution (3840x2160) match exactly before attempting to install this firmware. The file is a multi-part compressed archive containing
Often equipped with a Quad-Core A35 CPU, 1GB–2GB RAM, and 8GB–16GB ROM. Resolution: 3840 x 2160 (4K UHD)