M4 access to the WiFi module

Is this not possible on the portenta h7?

You're not using the H7 lite are you?

No the regular H7

Maybe you can elaborate a little more on your issue then please.

From my understanding, the Murata radio for BLE/WiFi is connected to the SDMMC1 bus, which is only available from the M7 core. Since this bus is not connected to the M4 core we cannot access the radio directly from the M4, it would need to be relayed through the M7 via some other means, which is not practical for our usecase