It works. Problem was in "czech langauge" keyboard. Thank you very much!!!
Thank you much, but it doesnt work for me now =/ Im trying to put it to Dell security manager ( after turn on, cos i cant get to bios)
Hello, is it working here? Is possible to unlock my Dell XP 13 9370? sec. tag is 1Z17NF2-E7A8. Of course I pay, but im not sure if it is alive...