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-rw-r--r--package/comgt/files/3g.sh2
1 files changed, 2 insertions, 0 deletions
diff --git a/package/comgt/files/3g.sh b/package/comgt/files/3g.sh
index b27e90e505..8fcac0936a 100644
--- a/package/comgt/files/3g.sh
+++ b/package/comgt/files/3g.sh
@@ -1,4 +1,6 @@
set_3g_led() {
+ # set on WRT54G3G only
+ [ -d /proc/diag ] || return 0
grep WRT54G3G /proc/diag/model >/dev/null || return 0
echo "$1" > /proc/diag/led/3g_green
echo "$2" > /proc/diag/led/3g_blue