how to setup GCC toolchain for NRF51 on windows??

[jignesh]

.HEX file of bootloader in below directory C:\nRF51_SDK_8.1.0_b6ed55f\examples\dfu\bootloader\pca10028\dual_bank_ble_s110\armgcc_build have not covert in zip file by nrf_utility.exe.... so, why??

[Vidar Berg]

Hi,The makefile does not create a .zip packet for DFU. You need to use the nRF utility application do do this as described here. E.g., nrf dfu genpkg bootloader.zip --bootloader .hex --application-version 0xFFFFFFFF --dev-revision 0xFFFF --dev-type 0xFFFF --sd-req 0xFFFE

[jignesh]

thank you..