Sure - I absolutely will contribute as good as I can to further investigate the problem. So is there a parameter / guide for the DD command ?
To give you an idea… since the forum will limit us.
dd will just take a raw snip , as big as we want.
With a 4K video, the challenge is going to be:
How long until the pink screen is seen -VS- How big is the resultant sample file.
dd is pretty simple
dd if=Input_file_name.ext of=Output_file_name.ext bs=1M count=Number_of_1MB_blocks_we_want
If you have 60 GB files for 2hr movies, that’s 500 MB / minute.
See how this gets tricky really quickly?
What can you tell me about the file you have? size?
google search dd examples will show you a great deal
I did the dd command - can I send it to you via PN?