Fis is a tool to manipulate entries in a RedBoot FIS directory, similar to the fis command in the RedBoot interactive shell.

fconfig is a tool to manipulate RedBoot configuration data, similar to the fconfig command in the RedBoot interactive shell.

These utilities help create RedBoot data from scratch or querying/updating the data of an installed system. This can be used to generate images with RedBoot data or to change the boot data of devices.