[FZH] cdc_acm

Christopher Meng cickumqt at gmail.com
Tue Feb 26 11:34:53 UTC 2013


我在今天开机时遇到问题:

cdc_acm 1-1.2:1.1: This device cannot do calls on its own. It is not a modem

对应操作为启动时调节屏幕亮度(Fn键+日),而且有时候启动时屏幕最暗,进入 Fedora 无法调节亮度,进入 Win7
就没有问题。还有今天在BIOS阶段我调节亮度造成启动进程卡死,在卡死中亮度也是一秒一秒逐渐变亮,随后进 grub 引导 F18,随后启动中不停提示
ptymouth 启动失败。。。无限循环。

有知道原理的吗?



*Yours sincerely,*
*Christopher Meng*

Got problems with Windows? - ReBoot
Got problems with Linux? - Be Root

Ambassador/Contributor of Fedora Project and many others.
http://cicku.me


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