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PROCESSOR-SDK-AM335X: am3358

Part Number: PROCESSOR-SDK-AM335X
Other Parts Discussed in Thread: AM3358

你好:

我使用AM335X 07_03_00_005版本sdk编译出来的镜像,目录把USB相关驱动编译进内核了,然后接4G模块,但是每当我复位4G之后,会出现usb无法访问的情况,请问是什么问题?请给出一些建议

microcom: can't tcsetattr for /dev/ttyUSB5: Inappropriate ioctl for device