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USBCDC 在windows上显示USB设备描述符请求失败（未知的usb设备） #246

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calcualatexzy opened this issue Jul 17, 2023 · 1 comment

calcualatexzy commented Jul 17, 2023

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calcualatexzy commented Jul 17, 2023

我使用platformio+stm32cubemx配置的代码大部分搬运了过来但是出现了这个问题，查阅网上说法不一，不知道是怎么回事呀

calcualatexzy changed the title ~~USBHS~~ USBCDC 在windows上显示USB设备描述符请求失败（未知的usb设备）

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