What to do, if my hard drive with MikroTik RouterOS™ dies, and I have to install another one?
If you have bought licence, write to support@mikrotik.com and describe the situation. Broken harddrive could be requested to send to Mikrotik RouterOS as proof to get a replacement key. No replacement key can be issued if you have a free demo licence. Please obtain another demo license, or purchase the base license.