Research.zip

|------------------ TRIM DATA ------------------| |00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F| |-----------------------------------------------| 00000004 |56 19 05 27 00 00 00 00 68 BF 02 00 40 02 00 00| 00000005 |00 00 00 00 80 00 00 00 00 00 00 00 00 08 00 00| 00000006 |75 70 67 72 61 64 65 5F 6C 6F 67 6F 00 00 00 00| 00000007 |00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00| |-----------------------------------------------| 56 19 05 27 - AMLogic data 00 00 00 00 - Always null 68 BF 02 00 - File size in reverse(0002BF68 = 180072) 40 02 00 00 - Start address in reverse(00000240) 00 00 00 00 - Always null 80 00 00 00 - End of header in reverse(00000080) 00 00 00 00 - Always null 00 08 00 00 - first byte is the image index(00), the rest is amlogic data(800000) Next 32 bytes are filename - upgrade_logo image files are in bitmap 16/24 bit format, some devices compress bootup.bmp as a gzip file