upgrade ota upgrade ota

PK gravatar image

asked 2017-07-17 07:49:06 +0100

Hello all,

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

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bjorn-spockeli gravatar image

answered 2017-07-17 11:13:40 +0100

Hi Pavan,

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

Best regards


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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.

pavan ( 2017-07-17 12:04:30 +0100 )editconvert to answer

You need to flash both the bootloader (found in examples\dfu\bootloader_secure_ble\pca10056) and the S140 SoftDevice (found in components\softdevice\s140\hex) to your board in order to perform a DFU with the sample images found in examples\dfu\ble_dfu_send_hex\test_images_update_nrf52840.

Bjørn Spockeli ( 2017-07-18 15:43:25 +0100 )editconvert to answer

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Asked: 2017-07-17 07:49:06 +0100

Seen: 208 times

Last updated: juli 17 '17