“Transfer complete.”

Stick to Customer Releases. Respect the Depot wall. And always, always save your original codeplug before changing a single bit.

While standard CPS is used for routine tasks like channel assignment and audio settings, the version (including Mobile R20.01.00) provides capabilities typically reserved for authorized service centers:

: Once a firmware update process starts, do not turn off the radio or the computer, or close the software, even if it appears to be frozen for 15–20 minutes.