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-rw-r--r--src/board/ich9.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/board/ich9.sh b/src/board/ich9.sh
index fa12944..35d7e0d 100644
--- a/src/board/ich9.sh
+++ b/src/board/ich9.sh
@@ -24,7 +24,7 @@ ich9_prepare_rom()
# Get MAC address.
while :; do
- mac="$(show_prompt 'Enter MAC address' 17)"
+ mac="$(show_prompt 'Enter MAC address' '' 17)"
case "${mac}" in
*[!0-9a-zA-Z:]*)
continue