我是一个新手,正在学习如何为USB设备编写Linux设备驱动程序。我想了解dmesg输出[ 6870.500057]hub 2-0:1.0: unable to enumerate USB device on port 5
[ 6871.444057] usb 2-5: new low-speed USB
dmesg和lsusb的相关输出[26600.821389] usb 2-1: new full-speed USB device number 37 using ohci-pci |__ Port 1: Dev 37, If 0, Class=Communications, Driver=cdc_acm, 12M
|__ Port(托管在Windows上的Virtualbox)下使用它,但不能在普通Linux机器上使用它
number 3 using ohci_hcdMar 24 21:43:03 homer kernel: [ 2675.516035] usb 2-9: new full-speed USB device number 4 using ohci_hcdkernel: [ 2676.260043] usb 2-9: new ful