diff --git a/RUN.md b/RUN.md
new file mode 100755
index 0000000000..8f702bb78f
--- /dev/null
+++ b/RUN.md
@@ -0,0 +1,79 @@
+# Build a RTKbase image for Raspberry Pi
+
+## Installing qemu-user-static
+
+```sudo apt-get install qemu-user-static```
+
+## clone and choose branch
+
+### Last release
+
+```
+git clone https://github.com/CentipedeRTK/pi-gen_RTKbase.git
+git checkout last-release
+```
+
+### Dev Branch
+
+```
+git clone https://github.com/CentipedeRTK/pi-gen_RTKbase.git
+git checkout dev
+```
+
+## make executable .sh
+
+```
+cd pi-gen_RTKbase
+sudo find ./ -type f -iname "*.sh" -exec chmod +x {} \;
+```
+
+## make a raspbery pi RTKbase img
+
+```
+docker rm -v pigen_work
+
+sudo PRESERVE_CONTAINER=1 CONTINUE=1 ./build-docker.sh
+
+```
+
+## debug & delete stage before rebuild
+
+```
+docker run -it --privileged --volumes-from=pigen_work pi-gen /bin/bash
+rm -r /pi-gen/work/RTKBaseGNSS/stage_rtkbase
+```
+
+
+## Lancer la fabrication en tâche de fond sur un serveur:
+
+* sudo apt-get install screen
+* lancer ```screen```
+* lancer le build ```sudo PRESERVE_CONTAINER=1 CONTINUE=1 ./build-docker.sh```
+* Pendant la fabrication appuyez simplement sur ```Ctrl + a``` immédiatement suivi de ```d``` pour se deconnecter de la console
+* connectez-vous de nouveau au terminal distant et tapez ```screen -r```
+
+> https://fr.linux-console.net/?p=1143#gsc.tab=0
+
+> http://kmdouglass.github.io/posts/create-a-custom-raspbian-image-with-pi-gen-part-1/
+
+
+--------------------------------
+
+other cmd:
+
+```
+touch ./stage5/SKIP ./stage6/SKIP /stage7/SKIP
+touch ./stage5/SKIP_IMAGES ./stage6/SKIP_IMAGES ./stage7/SKIP_IMAGES
+
+docker rm -v pigen_work
+
+.sudo ./build-docker.sh
+
+sudo CONTINUE=1 ./build-docker.sh
+
+sudo PRESERVE_CONTAINER=1 ./build-docker.sh
+
+sudo PRESERVE_CONTAINER=1 CONTINUE=1 ./build-docker.sh
+
+sudo PRESERVE_CONTAINER=1 CONTINUE=1 CLEAN=1 ./build-docker.sh
+```
diff --git a/export-noobs/00-release/files/partition_setup.sh b/export-noobs/00-release/files/partition_setup.sh
old mode 100644
new mode 100755
diff --git a/stage_rtkbase/00-rtkbase/01-run.sh b/stage_rtkbase/00-rtkbase/01-run.sh
new file mode 100755
index 0000000000..61c22fdbad
--- /dev/null
+++ b/stage_rtkbase/00-rtkbase/01-run.sh
@@ -0,0 +1,15 @@
+#!/bin/bash -e
+
+install -m 644 files/first_run.sh ${ROOTFS_DIR}/home/${FIRST_USER_NAME}/
+install -m 644 files/firstboot.service ${ROOTFS_DIR}/lib/systemd/system/
+install -m 644 files/firstboot.sh ${ROOTFS_DIR}/boot/
+
+on_chroot << EOF
+cd /etc/systemd/system/multi-user.target.wants && ln -s /lib/systemd/system/firstboot.service
+cd /home/${FIRST_USER_NAME}
+find ./ -type f -iname "*.sh" -exec chmod +x {} \;
+./first_run.sh
+rm first_run.sh
+rm install.sh
+chmod +x /boot/firstboot.sh
+EOF
diff --git a/stage_rtkbase/00-rtkbase/files/first_run.sh b/stage_rtkbase/00-rtkbase/files/first_run.sh
new file mode 100755
index 0000000000..6e20b06f64
--- /dev/null
+++ b/stage_rtkbase/00-rtkbase/files/first_run.sh
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+_user="${PWD##*/}"
+cd /home/$_user
+
+## install last release
+wget https://raw.githubusercontent.com/Stefal/rtkbase/master/tools/install.sh
+chmod +x install.sh
+sed -i 's/df \"$HOME\"/df \//g' /home/${_user}/install.sh
+./install.sh --user ${_user} --dependencies --rtklib --rtkbase-release --gpsd-chrony
+find ./ -type f -iname "*.sh" -exec chmod +x {} \;
+
+
+## install dev branch
+#wget https://raw.githubusercontent.com/Stefal/rtkbase/dev/tools/install.sh
+#chmod +x install.sh
+#sed -i 's/df \"$HOME\"/df \//g' /home/${_user}/install.sh
+#./install.sh --user ${_user} --dependencies --rtklib --rtkbase-repo dev --gpsd-chrony
+#find ./ -type f -iname "*.sh" -exec chmod +x {} \;
+
diff --git a/stage_rtkbase/00-rtkbase/files/firstboot.service b/stage_rtkbase/00-rtkbase/files/firstboot.service
new file mode 100644
index 0000000000..c79a330569
--- /dev/null
+++ b/stage_rtkbase/00-rtkbase/files/firstboot.service
@@ -0,0 +1,14 @@
+[Unit]
+Description=FirstBoot
+After=network.target apt-daily.service apt-daily-upgrade.service
+Before=rc-local.service
+ConditionFileNotEmpty=/boot/firstboot.sh
+
+[Service]
+ExecStart=/boot/firstboot.sh
+ExecStartPost=/bin/mv /boot/firstboot.sh /boot/firstboot.sh.done
+Type=oneshot
+RemainAfterExit=no
+
+[Install]
+WantedBy=multi-user.target
diff --git a/stage_rtkbase/00-rtkbase/files/firstboot.sh b/stage_rtkbase/00-rtkbase/files/firstboot.sh
new file mode 100755
index 0000000000..d4a149036f
--- /dev/null
+++ b/stage_rtkbase/00-rtkbase/files/firstboot.sh
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+cd /home/basegnss/rtkbase/tools && \
+sudo ./install.sh --user basegnss --unit-files --detect-modem --detect-gnss --configure-gnss --start-services
diff --git a/stage_rtkbase/EXPORT_IMAGE b/stage_rtkbase/EXPORT_IMAGE
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/stage_rtkbase/prerun.sh b/stage_rtkbase/prerun.sh
new file mode 100755
index 0000000000..9acd13cbd3
--- /dev/null
+++ b/stage_rtkbase/prerun.sh
@@ -0,0 +1,5 @@
+#!/bin/bash -e
+
+if [ ! -d "${ROOTFS_DIR}" ]; then
+	copy_previous
+fi