ValerioCambareri

  • Dec 24, 2022
  • Joined Dec 19, 2022
  • 0 best answers
  • Hello,

    I am trying to use an OAK-D Lite after a while I left the camera unused.
    Since my purchase, the tooling has improved and there are more recent SW versions that I promptly downloaded to make sure I was up to date.

    Unfortunately, that broke my previously working setup with OAK-D Lite.

    I am running the camera on:

    OS Name	Microsoft Windows 10 Pro for Workstations
    Version	10.0.19045 Build 19045

    The camera is connected via USB2 cable. Indeed, I tried to pull the repository and run with the -usbs usb2 option. I used this cable before and never had this issue.

    I obtain the following error log with this cable:

    Available devices:
    [0] 1844301041AA7D1200 [X_LINK_UNBOOTED]
    USB Connection speed: UsbSpeed.HIGH
    Enabling low-bandwidth mode due to low USB speed... (speed: UsbSpeed.HIGH)
    Creating MJPEG link for MonoCamera node and left xlink stream...
    Creating MJPEG link for MonoCamera node and right xlink stream...
    Creating MJPEG link for ColorCamera node and color xlink stream...
    [2022-12-19 23:51:59.468] [warning] Insufficient permissions to communicate with X_LINK_BOOTED device having name "3.2". Make sure udev rules are set
    <MY_HOME>\AppData\Local\Programs\DepthAI\venv\lib\site-packages\depthai_sdk\previews.py:186: RuntimeWarning: invalid value encountered in cast
      dispFrame = (dispFrame * 255. / dispIntegerLevels).astype(np.uint8)

    I can stream from the camera, I can see all the streams, visualize the stereo depth... but I cannot apply any of the UI settings and restart the streaming.

    I then switched cable to USB3, yielding

    Depthai version installed:  2.19.0.0
    Setting up demo...
    Available devices:
    [0] 1844301041AA7D1200 [X_LINK_UNBOOTED]
    USB Connection speed: UsbSpeed.SUPER
    [2022-12-20 08:03:12.105] [warning] Insufficient permissions to communicate with X_LINK_BOOTED device having name "3.17". Make sure udev rules are set

    and no other message. The udev rules error message persists even when changing connection or port. I still cannot apply and reset and therefore load any model from the DepthAI app.
    I also tried running as Administrator (hoping it would work around any user permissions), without any luck.

    Is this a known issue (I have seen some in the forum, but not quite identical), and is there a known solution? Could it be due to specific USB port rules applied by the OS?

    • erik replied to this.