Enabling Accelerometer Error for MAX32664/MAX30101 biosensor hub.

Hello everyone,

I am trying to configure the Pulse Oximeter and Heart Rate Monitor sold by Sparkfun. I following the steps on the userguide#7087 on how to read data for the algorithm mode (pg. 13). For enabling the accelerometer that comes with the board sold by sparkfun I am issuing the following command:

AA 04 01 00

However, I get the following byte in response

0xFF - ERR UNKOWN

I am getting very unaccurate readings from the sensor hub, and I think it might be because the accelerometer is not configured.

Could someone help me configure the accelerometer?

Thank you in advance.

I don’t see an accelerometer anywhere on the board?