Dear Black Wolf

The problem for THAI.JCV
it work with Thai or US or EU firmware
when test THAI.JCV with China firmware it not work and will display like this

(this picture copy from Thai website)
Spoiler: pic
[Only registered and activated users can see links. ]


I surprice when karaoke show his device can display THAI.JCV
but it still secret for Thai user because he can not explain
hope someone can tell how to ?
someday