Unable to connect to PX4 CubeOrange nsh terminal through Silicon Labs CP210x UART Bridge after flashing firmware

Hello,

I am trying to access the PX4 Cube Orange nsh terminal through a UART bridge after flashing it with the px_uploader.py script. I have been able to use this method in the past and I have always been able to access it immediately after flashing firmware. However, I have tried it with brand new PX4 CubeOrange and have had to use MAVSDK commands to send it through a /dev/ttyACM0 port. I have used it through the /dev/ttyUSB0 in the past and it does not seem to open the terminal for me.

The reason I need access to it is because I want to update a different bootloader and use in another directory. Has there been a change in the original cube bootloader? Any help is much appreciated.

Which PX4 version are you flashing?

And check this parameter:

Hello, I’m not sure of the exact PX4 version and I do not see that parameter listed. However, I am able to access the /dev/ttyUSB0 port after going into the /dev/ttyACM0 and updating the bootloader through there.

Check in QGC:

Or got to Analyze tools → MAVLink shell → ver all.

I do not think the issue is with the version as I have been using this same version in the past, We also use our own modified version of PX4.

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