https://test-devzone.nordicsemi.com/f/nordic-q-a/88223/ncs-v1-9-1-fpu-problemDear Support Team I see in peripheral_uart that the FPU can be turned on by: But how do I turn off the FPU before my device goes to sleep?en-USTelligent Community 13 Non-ProductionTue, 24 May 2022 08:43:29 GMThttps://test-devzone.nordicsemi.com/thread/369217?ContentTypeID=1Tue, 24 May 2022 08:43:29 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1eb6b0b7-0c97-4bf4-83d0-a6227a628bdeuser4240<p>Hello,</p> <p>You should not have to explicitly disable the FPU as it is powered down in sleep anyway. Have you measured any increase in idle current after you enabled FPU support?</p> <p>Best regards,</p> <p>Vidar</p><div style="clear:both;"></div>