lonerzf 发表于 2013-12-15 21:02
刚才我在从SD卡启动那部分可能产生了点疑惑。S2需要一直按45分钟吗?后来发现人家是这么说的
也就是按住 ...
纠正一下 按到第一个LED亮时就可以松开
10) Hold switch S2 (Boot Switch, see picture below) down by pressing on it and holding it while plugging in the power cable.
11) Continue to hold the button until the first User LED comes on.
参考 http://www.elinux.org/Beagleboard:Updating_The_Software