回来更了固件，前几天玩都是好的。前天晚上突然感觉力回馈时有时无，没在意。昨天上去玩了几分钟直接没有任何力回馈了。
大家帮忙看看咋回事哦！闹心！
<iframe src="//player.bilibili.com/player.html?bvid=BV1ta411L7oH&page=1" scrolling="no" border="0" frameborder="no" framespacing="0" allowfullscreen="true"> </iframe>
<iframe src="//player.bilibili.com/player.html?bvid=BV1va411L7aw&page=1" scrolling="no" border="0" frameborder="no" framespacing="0" allowfullscreen="true"> </iframe>
<iframe src="//player.bilibili.com/player.html?bvid=BV1T3411g7Tb&page=1" scrolling="no" border="0" frameborder="no" framespacing="0" allowfullscreen="true"> </iframe>
<iframe src="//player.bilibili.com/player.html?bvid=BV1ug41197DN&page=1" scrolling="no" border="0" frameborder="no" framespacing="0" allowfullscreen="true"> </iframe>