最近刚入手已开发版，现在笔记本电脑用BUTTY连接Pi中。。。
pi@raspberrypi ~ $ hostname
raspberrypi
pi@raspberrypi ~ $ uname -a
Linux raspberrypi 3.18.11-v7+ #781 SMP PREEMPT Tue Apr 21 18:07:59 BST 2015 armv7l GNU/Linux
pi@raspberrypi ~ $ grep "model name" /proc/cpuinfo
model name : ARMv7 Processor rev 5 (v7l)
model name : ARMv7 Processor rev 5 (v7l)
model name : ARMv7 Processor rev 5 (v7l)
model name : ARMv7 Processor rev 5 (v7l)