I am having the same issue on the same laptop as you and still cannot make the camera work. Can you tell me what is the kernel that you are using? Paste the output from:
I am using the command gst-launch-1.0 v4l2src device=/dev/video0 ! xvimagesink and the Google Meet app in Firefox to test the camera. Before the error occurred, you can see that the camera works in both programs, after the error occurs, it no longer works in either.
In the background, you can see the logs from /var/log/syslog, when the launch attempt fails, the following errors appear:
2025-02-24T10:39:55.474951+01:00 mberkan-lap3 sh[2266]: [02-24 10:38:39.730] CamHAL[INF] aiqb file name OV02E10_ASG202N3_MTL.aiqb
2025-02-24T10:39:55.475141+01:00 mberkan-lap3 sh[2266]: [02-24 10:38:39.731] CamHAL[INF] aiqb file name OV02E10_ASG202N3_MTL.aiqb
2025-02-24T10:39:55.475175+01:00 mberkan-lap3 sh[2266]: [02-24 10:38:39.732] CamHAL[ERR] invalid media format, default value used.
2025-02-24T10:39:55.475208+01:00 mberkan-lap3 kernel: Bluetooth: hci0: Unknown advertising packet type: 0x40
2025-02-24T10:39:55.475215+01:00 mberkan-lap3 kernel: intel-ipu6-isys intel-ipu6-isys0: stream stop time out
2025-02-24T10:39:55.475230+01:00 mberkan-lap3 sh[2266]: [02-24 10:38:39.732] CamHAL[ERR] GetControl: Device node /dev/v4l-subdev17 IOCTL VIDIOC_G_EXT_CTRLS error: Invalid argument
2025-02-24T10:39:55.475260+01:00 mberkan-lap3 sh[2266]: [02-24 10:38:39.827] CamHAL[ERR] sensor output sub device is not set
2025-02-24T10:39:55.475286+01:00 mberkan-lap3 sh[2266]: Enter ia_aiq_get_aiqd_data()
2025-02-24T10:39:55.475313+01:00 mberkan-lap3 sh[2266]: Out-aiqd data size: 41480
No, I haven’t tried reinstalling the drivers. After the problem occurred, I didn’t check using this page, only using gst-launch-1.0. I’ll check it again.
I updated the drivers again but the problem is still not solved.
Sometimes the camera does not turn on. Or sometimes the camera turns on, but when I start Google Meet in the browser, the image freezes and the diode indicating the camera is still on despite closing the Google Meet website or even the entire browser, and only restarting the computer turns off this diode and restores the camera to work.
The camera’s operation is so unreliable that I have stopped counting on it, because I am already ashamed to explain during online meetings that I have some problems with it.
I think that the thread can be closed with the conclusion that Ubuntu is not recommended for the Precision 5690 laptop. If I had to decide now to buy a new laptop, I would choose MacBook, unfortunately