diff --git a/Reference-Platform/PreviousReleases/RPB_15.10/ConsumerEdition/HiKey/BFSAOSPRPB-15.10.md b/Reference-Platform/PreviousReleases/RPB_15.10/ConsumerEdition/HiKey/BFSAOSPRPB-15.10.md
index 8b13789..d47aa23 100644
--- a/Reference-Platform/PreviousReleases/RPB_15.10/ConsumerEdition/HiKey/BFSAOSPRPB-15.10.md
+++ b/Reference-Platform/PreviousReleases/RPB_15.10/ConsumerEdition/HiKey/BFSAOSPRPB-15.10.md
@@ -1 +1,44 @@
+h4. Building AOSP from source
 
+*NOTE*: This build instructions are not yet reflecting the 15.10 image
+
+AOSP sources are hosted in these repositories:
+* https://github.com/96boards/android_hardware_ti_wpan
+* https://github.com/96boards/android_external_wpa_supplicant_8
+* https://github.com/96boards/android_device_linaro_hikey
+* https://github.com/96boards/android_manifest
+
+*Build setup:*
+
+Please setup the host machine by following the instructions here: "http://source.android.com/source/initializing.html":http://source.android.com/source/initializing.html
+
+NOTE: The build tries to mount a loop device as fat partition to create the boot-fat.uefi.img filesystem image. Please make sure your user is allowed to run those commands in sudo without password by running "visudo" and appending the following lines (replacing "<USER>" with your username):
+
+bc. <USER> ALL= NOPASSWD: /bin/mount
+<USER> ALL= NOPASSWD: /bin/umount
+<USER> ALL= NOPASSWD: /sbin/mkfs.fat
+<USER> ALL= NOPASSWD: /bin/cp
+
+*Download the code:*
+
+bc. $ mkdir android/
+$ cd android/
+
+Download and extract the Mali vendor binaries in the above directory: http://builds.96boards.org/snapshots/hikey/linaro/binaries/20150706/vendor.tar.bz2
+
+*Build the image:*
+
+bc. $ repo init -u https://android.googlesource.com/platform/manifest -b android-5.1.1_r1\
+> -g "default,-device,hikey"
+$ cd .repo/
+$ git clone https://github.com/96boards/android_manifest -b android-5.0 local_manifests
+$ cd -
+$ repo sync -j8
+$ source build/envsetup.sh
+$ lunch hikey-userdebug
+$ make droidcore -j8
+$ cd out/target/product/hikey
+
+h4. TODO
+
+* Update to reflect the latest/current build