# fx mkinstaller | |
make a Fuchsia installer image | |
```none | |
usage: fx mkinstaller [options] <usb device or filename> | |
-f force writing to a non-usb target. | |
-c create a new disk image. specifying -f will overwrite an existing image. | |
-b specify block size to use when reading/writing. | |
``` | |
[mkinstaller source code](https://cs.opensource.google/fuchsia/fuchsia/+/main:tools/devshell/contrib/mkinstaller) |