how to put Expiry Date on DB500S

[tester2]

hi guys i need your help, i got couple of db500s with PLi image with rqcamd1.31. so i like to know "how to put Expiry Date for 2 months". I mean after 2 months the Box should not work at all. So what i have to do, to perform this task.

thanks for your replies

[gauloises1]

Re: how to put Expiry Date on DB500S

i dont think you can put "expiry date" on dm,maybe on c-line,i have read it about but i don't tryed