diff --git a/Tools/Linux_HAL_Essentials/startup.sh b/Tools/Linux_HAL_Essentials/startup.sh
index df5aceb8b7..3fc51bc87f 100755
--- a/Tools/Linux_HAL_Essentials/startup.sh
+++ b/Tools/Linux_HAL_Essentials/startup.sh
@@ -8,6 +8,8 @@ if [ "`echo $1`" = "load" ]; then
     echo BB-BONE-PRU-05 > /sys/devices/bone_capemgr.*/slots
     echo BB-SPI0-PXF-01 > /sys/devices/bone_capemgr.*/slots
     echo BB-SPI1-PXF-01 > /sys/devices/bone_capemgr.*/slots
+    echo am33xx_pwm > /sys/devices/bone_capemgr.*/slots
+    echo bone_pwm_P8_36 > /sys/devices/bone_capemgr.*/slots
     dmesg | grep "SPI"
     dmesg | grep "PRU"
     cat /sys/devices/bone_capemgr.*/slots