~~~~~~~~~~~~ First Compile TOOLChain: 1. tar jxf buildroot-gcc463-src-offlinebuild.tar.bz2 2. change directory to buildroot-2012.11.1/ and run ./build.sh 3. After compile finish: it will install toolchain to /opt/buildroot-gcc463/ ~~~~~~~~~~~~ Compile environment: Linux distribution: Fedora 12 Linux kernel: 2.6.31.5-127.fc12.i686.PAE GCC: 4.4.2 20091027 XZ: 5.0.3 ~~~~~~~~~~~~ How to Compile Source Code and Upgrade: 1. make 2. target file is ./image/R6260/R6260.bin and R6260.img 3. HTTP upgrade: please use R6260.img.