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-rw-r--r--doc/develop/bootstd/script.rst6
1 files changed, 4 insertions, 2 deletions
diff --git a/doc/develop/bootstd/script.rst b/doc/develop/bootstd/script.rst
index 47f3684b86b..3b19c22726f 100644
--- a/doc/develop/bootstd/script.rst
+++ b/doc/develop/bootstd/script.rst
@@ -12,8 +12,10 @@ list of prefixes (``{"/", "/boot"}`` by default) and can be adjust with the
`filename-prefixes` property in the bootstd device.
For a network device, the filename is obtained from the `boot_script_dhcp`
-environment variable and the file is read using tftp. It must be in the
-top-level directory of the tftp server.
+environment variable. By setting the `ip_dyn` environment variable it can be
+decided if dynamic ip (dhcp command) or static ip (tftp command) is used for
+reading the file. By default dhcp is used. The file must be in the top-level
+directory of the tftp server.
In either case (file or network), the bootmeth searches for the file and creates
a bootflow if found. The bootmeth searches for "boot.scr.uimg" first, then