which sdk do i need to use for development

[chandana k v]

Hi,

I am using nrf51422  dk board in my project. so i need  to use Bluetooth in my project. Could you plz tell me the which version of SDK do i need to use  for this Bluetooth and also plz tell me where can i get the IAR software for development.

[Andy]

nRF5 SDK 12.3 was the last SDK with support for NRF51 devices.

[chandana k v]

thanks