Firmware files for this board are often hosted on specialized repair communities and electronic support forums.
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
The file is available on KenotronTV , where it is listed as an update for the Anderson LD5536 model. Firmware files for this board are often hosted
These terms likely refer to specific software branding or a "reference" configuration for the MediaStr remote or interface used by certain TV manufacturers. Download & Usage Information Download SK708D PC821 3840X2160 MEDIASTR REF90 part02 rar