upgrade ota upgrade ota

[pavan]

Hello all,

Please tel me steps for upgrading the firmware Over The Air(OTA) on nrf52840DK ...i gone through documents but not getting?

[bjorn-spockeli]

Hi Pavan,

the steps to perform DFU with the sample DFU images in the SDK are given on this Infocenter page.

Best regards

Bjørn

[pavan]

Hello, I am working on nrf52840 PDK initialy i erased the board and dumped uart application, now i transferred softdevice he file to my smartphone from this link E:\Nordic\Nrf52_840_PDK\nRF5_SDK_13.0.0_04a0bfd\components\softdevice\s140\hex , and using nrftoolbox app in DFU section i loaded the file but when i select upload it showing error like "DFU service not found", please help me to overcome this issue.