进入http://downloads.openwrt.org/barrier_breaker/14.07/站点找到符合处理器型号的软件源。參考下图：
找到之后编辑/etc/opkg.conf 文件，内容例如以下：
src/gz barrier_breaker_base http://downloads.openwrt.org/barrier_breaker/14.07/ramips/rt305x/packages/base src/gz barrier_breaker_luci http://downloads.openwrt.org/barrier_breaker/14.07/ramips/rt305x/packages/luci src/gz barrier_breaker_packages http://downloads.openwrt.org/barrier_breaker/14.07/ramips/rt305x/packages/packages src/gz barrier_breaker_routing http://downloads.openwrt.org/barrier_breaker/14.07/ramips/rt305x/packages/routing src/gz barrier_breaker_telephony http://downloads.openwrt.org/barrier_breaker/14.07/ramips/rt305x/packages/telephony src/gz barrier_breaker_management http://downloads.openwrt.org/barrier_breaker/14.07/ramips/rt305x/packages/management src/gz barrier_breaker_oldpackages http://downloads.openwrt.org/barrier_breaker/14.07/ramips/rt305x/packages/oldpackages然后保存，退出。使用opkg update更新源就可以使用