As of 2013, all commercial Part 90 radios must use 12.5 kHz bandwidth (Narrow). If your area requires it:
The software allows "Memory Comment" fields. Use these to note who uses the channel (e.g., "Construction – Crane 1"). Comments do not transmit to the radio but help you manage large codeplugs.
Remember: software is cheap. A bricked radio is expensive. Always read before you write, never use generic CHIRP software, and keep backups of your codeplug files. With this guide, you are now equipped to program the IC-400 Pro like a certified Icom technician.