help with dtb files

[Andyxdtu]

Hi guys, im trying to make my clock led works, but my tv box doesnt have .ko files so i found that i need to change some lines on the dtb files, im using linux and i can decompile and compile again but when i tried to re-pack in amlogic custom tools its failed, anyone have some advices?

[Miller90]

Hello,
I have the same problem. Thanks for the valuable advice!