Increase Sampling Frequency Nano IoT

Hi,
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I've got the problem, that I can't increase the frequency of my Nano IoT. If I write 0x05 into the register CTRL_1_XL the sampling rate still isn't bigger than 500 Hz.
Maybe anyone could help with that problem?

Thank you!
Amelie

Welcome to the forum.

Please post your code (use code tags).