diff --git a/README.md b/README.md
index d9faa41..3c8c17d 100644
--- a/README.md
+++ b/README.md
@@ -2,9 +2,29 @@
 # Only for development purpose
 # NOT intended for production
 
+# Quick Start Guide
+
+Supported CompuLab machines:
+* `IOT-GATE-iMX8`
+
+## Setup Yocto Environment
+
+* Install the `repo` utility:
 ```
-export COMPULAB_MACHINE=ucm-imx8m-mini
-export LREPO=imx_5.15.32-2.0.0-compulab.xml
+mkdir ~/bin
+curl http://commondatastorage.googleapis.com/git-repo-downloads/repo > ~/bin/repo
+chmod a+x ~/bin/repo
+PATH=${PATH}:~/bin
+```
+
+* Create a work directory
+```
+mkdir compulab-freescale-bsp && cd compulab-freescale-bsp
+```
+* Set environmet varables:
+```
+export COMPULAB_MACHINE=iot-gate-imx8
+export LREPO=${COMPULAB_MACHINE}.xml
 export CLB_RELEASE=rel_imx_5.15.32-2.0.0-dev/
 
 repo init -u https://github.com/nxp-imx/imx-manifest -b imx-linux-kirkstone -m imx-5.15.32-2.0.0.xml
@@ -14,3 +34,14 @@ wget --directory-prefix .repo/local_manifests https://raw.githubusercontent.com/
 
 repo sync
 ```
+## Build
+### Run CompuLab Linux Yocto Project setup
+* Initialize the build environment:
+```
+MACHINE=${COMPULAB_MACHINE} DISTRO=fsl-imx-xwayland source compulab-setup-env -b build
+```
+
+## Build image
+```
+bitbake -k core-image-full-cmdline
+```