Identifying Radxa X4 version for GPIO pinout

This page for the Radxa X4’s shows different pin-outs for “before v1.110” and “v1.110” – how can we tell what this version number refers to and where can we look to identivy the version number for our X4’s? https://docs.radxa.com/en/x/x4/software/gpio

What was the reason for this change and how does it affect the ability to use the GPIO headers wiht adapters made for example for a Raspberry Pi?

The pin header was reversed before v1.110. Your X4 should be > v1.110 or later revision.

Thanks. Is there something I can look at in either hardware or software to determine the version?

There is a silkscreen version number on the pcba board, next to the m.2 m-key

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