因为没有Windows驱动,所以都是上接Linux主机,通过dmesg查看,只生成一个设备文件ttyACM0。接入后信息如下:
[ 409.972173] usb 2-4: new high-speed USB device number 5 using ehci-pci
[ 410.105181] usb 2-4: config 1 interface 0 altsetting 0 endpoint 0x84 has an invalid bInterval 255, changing to 11
[ 410.105195] usb 2-4: config 1 interface 1 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 64
[ 410.105204] usb 2-4: config 1 interface 1 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 64
[ 410.106414] usb 2-4: New USB device found, idVendor=xxxx, idProduct=xxxx
[ 410.106422] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 410.106428] usb 2-4: Product: EL Composite device
[ 410.106434] usb 2-4: Manufacturer: Expres Logic
[ 410.106441] usb 2-4: SerialNumber: 0001
[ 410.140701] cdc_acm 2-4:1.0: ttyACM0: USB ACM device
[ 410.141131] usbcore: registered new interface driver cdc_acm
[ 410.141134] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters