如何解觉USB问题请高手进来！
在BIOS下竖着的第4项：
Integrated Peripherals
打开后选第2个：
Onboard Device
USB Controller Enabled
USB 2.0 Controller Enabled
选中它在后边有个帮助是这样说的,Item help
Menu Level
This entry is for disable/enable EHCL Controller Only .the Bios itself
may/may not have high speed USB Support .If the BIOS has higt speed USB Support built in .the support will be auto matically turn on when high speed device were attached.
全都是开的啊，为什么进了WINDOWS还是1.0的速度用移动硬盘考个300MB的东西用7分钟2.0的口可不是这么慢啊！有人说可能是电源供电不足是不是啊！我的CPU是
Celeron D310 2.13G的，主板是的I845PE芯片前端总线跳到了533，有可能是电源供电不足带不起来USB2.0吗？只能当1.0的用？不会是这样吧！？郁闷!!!
