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高手们求救啊,pc-cam驱动问题
向高手请教两个问题:
我在做pc-cam的hct测试,我有以下问题高手们请帮忙看看要如何解决? 第一个说要把设备设置成高速 9.21.2 A device capable of high-speed operation must reset successfully at full-speed when in an electrical environment that is operating at full speed. Reference documents: WLP# - B2.6.2; USB Specification section 9.1.1.3 Test Description: TD-9.21 USB Enumeration Stress Test Description; TD-9.24 USB Descriptor Test Description 第二个说要能休眠 9.20.2 Attached devices must be prepared to be suspended at any time they are powered, whether they have been assigned a non-default address or are configured. Reference documents: WLP# - B2.6.2; USB Specification section 9.1.1.6 Test Description: TD-9.20 USB Selective Suspend test 请指点一二,小弟也不是很熟悉。谢谢。 |
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