diff --git a/recipes-connectivity/tibluetooth/tibluetooth/tibluetooth-nbhw16.service b/recipes-connectivity/tibluetooth/tibluetooth/tibluetooth-nbhw16.service
index 0c69a95..a4bba19 100644
--- a/recipes-connectivity/tibluetooth/tibluetooth/tibluetooth-nbhw16.service
+++ b/recipes-connectivity/tibluetooth/tibluetooth/tibluetooth-nbhw16.service
@@ -5,6 +5,7 @@ Requires=bluetooth.target
 
 [Service]
 Type=forking
+ExecStartPre=/bin/sleep 10
 ExecStartPre=-/bin/sh -c "/bin/echo 100 > /sys/class/gpio/export"
 ExecStartPre=-/bin/sh -c "/bin/echo out > /sys/class/gpio/gpio100/direction"
 ExecStartPre=/bin/sh -c "/bin/echo 1 > /sys/class/gpio/gpio100/value"