how do i know if its a clone box?

[Jaffa]

I am not sure if Ireland is the same as Northern Ireland but I would assume it does and is 6887. try frequncey 100 to 870. Thats what i did one at last week and was fine.

[Digger]

i've tried 100 to 870 and all but its picking up nothing, i've reflashed it about 6 times, i've fixed my m8's one no probs but this one i dont know whats up with it?.... cud it be a clone???

[free30]

I've a confirmed clone but it takes firmware updates so what the hell. What am I loosing?
Anyhow my two pennys ..
Free30