Cheong

Nordic's SDK already includes the DFU, you can use it. What do you mean by NVM?

The source and binary, we modified from Nordic's SDK: https://github.com/redbear/nRF5x/tree/master/nRF52832/dfu We tested and it works, please follow this: https://github.com/redbear/nRF5x/blob/master/nRF52832/docs/DFU_User_Guide.md

The DFU guide is updated, would you mind to test it again? Thanks for your information, too. https://github.com/redbear/nRF5x/blob/master/nRF52832/docs/DFU_User_Guide.md

- The wiring diagram is too messy. - The diagram shows the I2C logic is not clear.

Thanks for pointing out this, and now, we have an App called the "Duo App" available for iOS and Android, you can get it from App store. With this, you...

Recalbox team is working on this, please wait for them.

After the update, did you reboot it? I tested without any issue.

Did you follow this? https://github.com/redbear/Duo/blob/master/docs/out_of_box_experience.md#configure-wifi-credential

Hi, we are looking into this issue right now.

I found that some latest versions of Raspbian have problem when pairing BT (Keyboard + mouse) and running WiFi at the same time, but I have one old version doesn't...