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-rw-r--r--flashrom.8.tmpl7
1 files changed, 7 insertions, 0 deletions
diff --git a/flashrom.8.tmpl b/flashrom.8.tmpl
index aa5bcd457..959e5fdc8 100644
--- a/flashrom.8.tmpl
+++ b/flashrom.8.tmpl
@@ -250,6 +250,13 @@ Prints out the detected flash chips name.
.B "\-\-flash\-size"
Prints out the detected flash chips size.
.TP
+.B "\-\-flash\-contents <ref\-file>"
+The file contents of
+.BR <ref\-file>
+will be used to decide which parts of the flash need to be written. Providing
+this saves an initial read of the full flash chip. Be careful, if the provided
+data doesn't actually match the flash contents, results are undefined.
+.TP
.B "\-L, \-\-list\-supported"
List the flash chips, chipsets, mainboards, and external programmers
(including PCI, USB, parallel port, and serial port based devices)