\item Connect your \playertype{} to the computer using UMS mode.
\item Rename the \originalfirmwarefilename{} file to \fname{OF.mi4} in the \fname{System} directory on your \playertype{}.
\note{You should keep a safe backup of this file for use if you ever wish to switch back to the \playerman{} firmware.}
\note{If you cannot see the \fname{System} directory, you will need to make sure your operating system is configured to show hidden files and directories.}
\item Copy the \originalfirmwarefilename{} file you downloaded to the \fname{System} directory on your \dap{}.