Grove base hat analoge ports do not work

Hi,



I got a grove base hat but unfortunately the analog ports do not work. When I run i2cdetect the MUC is not discovered. I stumbled accros a thread (<URL url="https://forum7.seeedstudio.com/t/grove-base-hat-zero/7203/3 text=“viewtopic.php?f=17&t=33155&p=56122&hili … ect#p56122”>https://forum7.seeedstudio.com/t/grove-base-hat-zero/7203/3) which recommends buring the firmware via SWD. I would like to give this a shot, but as I havn’t used SWD yet I would like to ask for a description/howto how to burn the firmware.



Thanks in advance!

Managed to do it with openOCD and a pi as programmer. Now the hat works as expected :slight_smile: