Error x_ LINK_ COMMUNICATION_ NOT_ Open or X_ LINK_ ERROR

Oak China_ official2022-05-14 19:33:46

Wrong presentation :
Couldn’t read data from stream :‘rgb’(X_LINK-ERROR)
 Insert picture description here
or Couldn’t read data from stream :‘preview’(X_LINK-ERROR)

resolvent :
Probable cause :
1. Unstable connection , Try another line or another computer .
2.Linux Use dmesg -w see OAK Is it connected normally , If the device is connected , You will see similar results below :

/~$ dmesg -w
[223940.862544] usb 1-3.2: new high-speed USB device number 120 using xhci_hcd
[223940.963357] usb 1-3.2: New USB device found, idVendor=03e7, idProduct=2485, bcdDevice= 0.01
[223940.963364] usb 1-3.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[223940.963368] usb 1-3.2: Product: Movidius MyriadX
[223940.963371] usb 1-3.2: Manufacturer: Movidius Ltd.
[223940.963373] usb 1-3.2: SerialNumber: 03e72485

3.pipeline Setting error , Please check whether the input and output are set correctly .
4. You don't have Set up udev The rules .

5. If you can't connect yet OAK equipment , Please perform :lsusb | grep 03e7, If it's connected , You will see similar results below :

$ lsusb | grep 03e7
Bus 001 Device 120: ID 03e7:2485 Intel Movidius MyriadX

thank
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