Troubleshooting • Camera ***failed to start camera***

I am attempting to connect a camera with the Raspberry Pi 7in touchscreen. Camera is not working.

This is the error message:

[0:02:40.498953975] [1906] INFO Camera camera_manager.cpp:327 libcamera v0.4.0+53-29156679
[0:02:40.543515872] [1909] WARN RPiSdn sdn.cpp:40 Using legacy SDN tuning - please consider moving SDN inside rpi.denoise
[0:02:40.546182586] [1909] INFO RPI vc4.cpp:447 Registered camera /base/soc/i2c0mux/i2c@1/ov5647@36 to Unicam device /dev/media1 and ISP device /dev/media0
[0:02:40.546285978] [1909] INFO RPI pipeline_base.cpp:1121 Using configuration file '/usr/share/libcamera/pipeline/rpi/vc4/rpi_apps.yaml'
Made X/EGL preview window
Mode selection for 1296:972:12:P
SGBRG10_CSI2P,640x480/0 - Score: 3296
SGBRG10_CSI2P,1296x972/0 - Score: 1000
SGBRG10_CSI2P,1920x1080/0 - Score: 1349.67
SGBRG10_CSI2P,2592x1944/0 - Score: 1567
Stream configuration adjusted
[0:02:40.614560668] [1906] INFO Camera camera.cpp:1202 configuring streams: (0) 1296x972-YUV420 (1) 1296x972-SGBRG10_CSI2P
[0:02:40.615304738] [1909] INFO RPI vc4.cpp:622 Sensor: /base/soc/i2c0mux/i2c@1/ov5647@36 - Selected sensor format: 1296x972-SGBRG10_1X10 - Selected unicam format: 1296x972-pGAA
[0:02:44.770875575] [1909] ERROR V4L2 v4l2_videodevice.cpp:2049 /dev/video0[13:cap]: Failed to start streaming: Connection timed out
ERROR: *** failed to start camera ***

I have updated all apps and installed picamzero with no results, please help!

Statistics: Posted by stella234 — Fri Apr 25, 2025 8:31 pm

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