diff --git a/OpenWrt/make_image_wl520gu.bash b/OpenWrt/make_image_wl520gu.bash
new file mode 100755
index 0000000..1c640b0
--- /dev/null
+++ b/OpenWrt/make_image_wl520gu.bash
@@ -0,0 +1,30 @@
+#!/bin/bash
+
+#sudo apt-get install subversion build-essential libncurses5-dev zlib1g-dev gawk git ccache gettext libssl-dev xsltproc
+
+image_builder_url="https://downloads.openwrt.org/releases/22.03.7/targets/bcm47xx/legacy/openwrt-imagebuilder-22.03.7-bcm47xx-legacy.Linux-x86_64.tar.xz"
+
+file_name="${image_builder_url##*/}"
+base="${file_name%.[^.]*.[^.]*}"
+ext="${file_name:${#base} + 1}"
+
+image_builder_file=${file_name}
+image_builder_dir=${base}
+
+echo ${file_name} ${base} ${ext}
+
+[ -f ./${image_builder_file} ] || wget ${image_builder_url}
+
+[ -d ./${image_builder_dir} ] || tar -xf ${image_builder_file}
+
+cd ${image_builder_dir}
+
+#make image PROFILE= PACKAGES="-lcui" FILES=files/
+
+make image
+
+make info
+
+find . -name "*.trx"
+find . -name "root.squashfs"
+find . -name "*kernel.bin"
diff --git a/OpenWrt/upload_asus_wl-500gp-v2.bash b/OpenWrt/upload_asus_wl-500gp-v2.bash
index b5afa07..f51fd9c 100755
--- a/OpenWrt/upload_asus_wl-500gp-v2.bash
+++ b/OpenWrt/upload_asus_wl-500gp-v2.bash
@@ -6,3 +6,11 @@ atftp --trace --option "timeout 1000" --option "mode octet" --put --local-file o
 
 # On router by: ssh root@192.168.1.1
 # opkg install block-mount kmod-usb-storage kmod-usb-ohci kmod-fs-ext4 kmod-usb2
+# opkg install mc
+# opkg install hd-idle
+# /etc/config/hd-idle:
+# config 'hd-idle'
+#        option 'disk' 'sda'
+#        option 'enabled' '1'
+#        option 'idle_time_unit' 'minutes'
+#        option 'idle_time_interval' '10'