dmesg
首先通过运行命令检查是否检测到设备。通常你应该看到这样的东西
$ dmesg
...
[107834.681816] usb 2-3: new high-speed USB device number 3 using xhci_hcd
[107834.845073] usb 2-3: New USB device found, idVendor=18d1, idProduct=9304, bcdDevice= 4.19
[107834.845077] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[107834.845079] usb 2-3: Product: Mendel
[107834.845081] usb 2-3: Manufacturer: Google,LLC
[107834.845083] usb 2-3: SerialNumber: bored-horse
[107834.985296] cdc_acm 2-3:1.0: ttyACM0: USB ACM device
[107834.986069] usbcore: registered new interface driver cdc_acm
[107834.986070] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters
[107835.005045] cdc_ether 2-3:1.2 usb0: register 'cdc_ether' at usb-0000:06:00.3-3, CDC Ethernet Device, aa:9f:04:54:dc:45
[107835.005124] usbcore: registered new interface driver cdc_ether
[107835.019787] cdc_ether 2-3:1.2 enxaa9f0454dc45: renamed from usb0
[107897.336866] IPv6: MLD: clamping QRV from 1 to 2!
[107956.344960] usb 2-3: USB disconnect, device number 3
[107956.345357] cdc_ether 2-3:1.2 enxaa9f0454dc45: unregister 'cdc_ether' usb-0000:06:00.3-3, CDC Ethernet Device
...
之后,使用ip
命令检查您的网络接口
$ ip link
然后查找与日志中出现的 MAC 地址相同的那个dmesg
。找到后,运行此命令分配 IP 地址
$ sudo dhclient <name of the network interface of coral dev board>
现在您应该看到分配给接口的 IP。
$ ip a
之后,运行mdt devices
,您应该会看到开发板已连接。
$ mdt devices
bored-horse (192.168.100.2)