5 Use the firmware flasher in the cleanflight configurator.
9 See the board specific flashing instructions.
13 When upgrading be sure to backup / dump your existing settings. Some firmware releases are not backwards compatible and default settings are restored when the FC detects an out of date configuration.
15 ## Backup/Restore process
17 See the CLI section of the docs for details on how to backup and restore your configuration via the CLI.