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-rw-r--r--futility/cmd_update.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/futility/cmd_update.c b/futility/cmd_update.c
index 554a8b4a..2f7b0ff4 100644
--- a/futility/cmd_update.c
+++ b/futility/cmd_update.c
@@ -116,9 +116,21 @@ static void print_help(int argc, char *argv[])
" --unlock_me \tUnlock the Intel ME before flashing\n"
SHARED_FLASH_ARGS_HELP
"\n"
+ " * Option --manifest requires either -a,--archive or -i,--image\n"
+ " With -i,--image additional images are accepted with options\n"
+ " -e,--ec_image and --pd_image.\n"
" * If both --manifest and --fast are specified, the updater\n"
" will not scan the archive and simply dump the previously\n"
" cached manifest (may be out-dated) from the archive.\n"
+ " Works only with -a,--archive option.\n"
+ " * Use of -p,--programmer with option other than '%s',\n"
+ " or with --ccd effectively disables ability to update EC and PD\n"
+ " firmware images.\n"
+ " * Emulation works only with AP (host) firmware image, and does\n"
+ " not accept EC or PD firmware image, and does not work\n"
+ " with --mode=output\n"
+ " * Model detection with option --detect-model-only requires\n"
+ " archive path -a,--archive\n"
"\n"
"Legacy and compatibility options:\n"
" --factory \tAlias for --mode=factory\n"
@@ -136,7 +148,7 @@ static void print_help(int argc, char *argv[])
"-d, --debug \tPrint debugging messages\n"
"-v, --verbose \tPrint verbose messages\n"
"",
- argv[0]);
+ argv[0], PROG_HOST);
}
static int do_update(int argc, char *argv[])