as shown in this article,
I purchased the pcie usb card and attached it to connect all cameras and now it shows
[2026-01-26 19:53:05 UTC][ZED][INFO] Logging level INFO
[2026-01-26 19:53:06 UTC][ZED][INFO] Using USB input... Switched to default resolution HD720
[2026-01-26 19:53:07 UTC][ZED][ERROR] [ZED] A ZED camera has been detected but the sensors device has failed to open. Please try to unplug/plug the camera again.
[2026-01-26 19:53:07 UTC][ZED][INFO] [Init] Failed to open camera. Trying to re-open for 5 seconds.
[2026-01-26 19:53:07 UTC][ZED][INFO] [Init] Random wait interval before consecutive openings: [250], [1500] msec.
[2026-01-26 19:53:07 UTC][ZED][INFO] [Init] Waiting 547 msec before next opening attempt.
[2026-01-26 19:53:07 UTC][ZED][INFO] [Init] Timeout in 3924msec
[2026-01-26 19:53:07 UTC][ZED][INFO] [Init] Opening Camera. Attempt #2
[2026-01-26 19:53:08 UTC][ZED][ERROR] [ZED] A ZED camera has been detected but the sensors device has failed to open. Please try to unplug/plug the camera again.
[2026-01-26 19:53:08 UTC][ZED][INFO] [Init] Waiting 1041 msec before next opening attempt.
[2026-01-26 19:53:09 UTC][ZED][INFO] [Init] Trying to force a device reboot to recover the video module.
can't claim interface 0: -6
[2026-01-26 19:53:11 UTC][ZED][INFO] [Init] Timeout in 37msec
[2026-01-26 19:53:11 UTC][ZED][INFO] [Init] Opening Camera. Attempt #3
[2026-01-26 19:53:12 UTC][ZED][ERROR] [ZED] A ZED camera has been detected but the sensors device has failed to open. Please try to unplug/plug the camera again.
[2026-01-26 19:53:12 UTC][ZED][INFO] [Init] Waiting 846 msec before next opening attempt.
[2026-01-26 19:53:12 UTC][ZED][INFO] [Init] Camera opening timeout reached.
[2026-01-26 19:53:12 UTC][ZED][ERROR] CAMERA MOTION SENSORS NOT DETECTED in sl::ERROR_CODE sl::Camera::open(sl::InitParameters)
I tried on several different cables that works fine on other cameras, also flipping it upside down.
two out of three camera works just fine.
ZED_Diagnostic_Results.json (10.0 KB)