WF-7720 - Activation code error, please check.

[Victor GP 3000 0]

Activation code error, please, check, I get that error and I just bought the key for this is the second printer that I am returning it without a chip but you cannot enter the key in the previous one and it did not give me problems, I need an urgent solution Ver foto. 

 

[John_Admin 390]

Input Key correctly

 

[Victor GP 3000 0]

Thanks, everything perfect, I was able to insert the key that was in spam, good morning and fly chipless to the printer!