Some cracked versions of v 3.01 contain altered code designed to punish pirates. Instead of resetting the counter, they send malicious commands to the printer’s EEPROM, permanently corrupting the firmware. The result is a "bricked" printer that not even a service center can fix.
If a legitimate key fails, the developers (2manuals) will help you. If a cracked key fails, you are alone. Given that resetting the wrong model or using an incorrect procedure can permanently disable your printer, this lack of support is a major liability. wic reset utility v 3.01 key