SamyGO

Forum is english speaking and no help is language based. Infos you need ought to be in service manual and I don't know more than you anyway.

Better think now to permanently convert your videos to a supported format imho

DLNA is not the problem, neither AVI which is only a container (as well as mkv and mp4). Samsung dropped support of DivX and Xvid (among others) , mostly video codecs used in AVI's. Nothing we can do there (at least in wait for hypothetical root one day, maybe), except add to the long list of no lon...

KS9000 is curved KS8000, no more
And thanks to that 3rd party website to "leak" a bunch of service manuals Samsung won't provide to end user...

Well, you still can restore the EDIDs you backed up as advised before using patch.
I don't know if EDIDs are defaulted on fw update, coz I never update.

What is "original firmware"?
No idea what happens to EDID on updating fw, but no need to care imho, no warez inside

Yeah.... If you had checked earlier that's what you'd have got.

https://en.wikipedia.org/wiki/Segmentation_fault

Your bin is probably not correctly or not specifically compiled to work on your TV (wrong toolchain/arch), but there are tons of other possible unguessable causes.

Look deep into my posts in thread and you'll find the way I won't tell again to change values outside allowed ones.
If you need a config file you can make your own script