Hi,
I would use binary backup only for the same device and not for transfering configuration to other Mikrotik device. Especially not if there are different models. I experienced very weird stuff after I restored the binary backup to another device.
Always use export and import for transfering configuration to different device. I personally copy parts of the configuration from notepad and paste to the new device and at the same time check if any error happens and correct the commands. Same as anav suggested
![Smile :)](./images/smilies/icon_smile.gif)
I always use the same version of RouterOS as the source because Mikrotik can change some commands. If you use the import option always check the last line of the configuration if it was applyed to the new device. That way you know if the configuration was sucessfully applyed.
About the MAC addresses just for the info you can use the command
/interface ethernet reset-mac-address to reset the MAC address to the original MAC address of the ethernet port.
Andrej