# fx mkzedboot | |
make a zedboot USB key | |
```none | |
usage: fx mkzedboot [-f] [--build|--no-build] <usb device> | |
--build | --no-build build (or not) the image required to run mkzedboot. | |
-f force writing to a non-usb target. | |
The default for --build is defined by the "incremental" feature: | |
'fx --enable=incremental mkzedboot' defaults to '--build' | |
'fx --disable=incremental mkzedboot' defaults to '--no-build' | |
``` | |
[mkzedboot source code](https://cs.opensource.google/fuchsia/fuchsia/+/main:tools/devshell/mkzedboot) |