I am trying to build firefox os for samsung galaxy S2, while building i getting the below error.. can someone please help ============================================ PLATFORM_VERSION_CODENAME=AOSP PLATFORM_VERSION=4.0.4.0.4.0.4 TARGET_PRODUCT=full_galaxys2 TARGET_BUILD_VARIANT=eng TARGET_BUILD_TYPE=release TARGET_BUILD_APPS= TARGET_ARCH=arm TARGET_ARCH_VARIANT=armv7-a-neon HOST_ARCH=x86 HOST_OS=linux HOST_OS_EXTRA=Linux-3.5.0-23-generic-x86_64-with-Ubuntu-12.04-precise HOST_BUILD_TYPE=release BUILD_ID=OPENMASTER OUT_DIR=out ============================================ Blob setup script has changed, re-running Pulling files from device error: device not found Your device has unknown firmware Supported firmware: UHLPE XXLPQ ZSLPF XWLP7 BGLP8 BGLP9 ZSLPG XWLPD XWLPI > Build failed! < Build with |./build.sh -j1| for better messages If all else fails, use |rm -rf objdir-gecko| to clobber gecko and |rm -rf out| to clobber everything else.