How to implement Mesh DFU in nrf51822

[NIDHIN K]

Im using two nrf51822 as severs and one nrf52DK as a client in mesh light-switch examples. So i need to implement mesh dfu on server side( on nrf51822) . How to do this . And From phone how to flash OTA file because in light-switch examples no any device is advertising to flash OTA.

[Hung Bui]

Hi , 

 

As mentioned in other cases, developing your mesh product with NRF51 is not recommended. 

We provide DFU solution in Mesh SDK. You can have a look here. If you have mixed nRF51 and NRF52 you can use different application id to target different chip.