REQUEST_PARAM_LIST doesn't return all parameters, only less than 100

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Adis Mackovic

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Sep 10, 2025, 6:01:14 AMSep 10
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When I send REQUEST_PARAM_LIST to PX4, I only receive <100 params.
This is example of my request:

Screenshot_33.png

Hamish Willee

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Sep 11, 2025, 4:29:49 AMSep 11
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Well, we know that QGC gets all the parameters so either the library you are using is broken, or your code is wrong. I suggest you open a request on the PX discussion boards with a lot more information than this such that someone can help you - for example, I don't even know what library you are using here, or what version of PX4 you are talking to. A working example increases the likelihood someone can and will help you.

Adis Mackovic

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Sep 11, 2025, 4:49:37 AMSep 11
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Thank you
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