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GATT Error DFU

Srikar

Hi, Am using SDK 11.00 and NRF52 platform. Am following below steps for dfu support.

1.Flashed Softdevice 2.00 2.Flashed dual bank ble Bootloader 3.Using nRFTool box connected to device shown as DfuTag 4. flashed Application (supporting DFU ) After this application starts and DFU service is started successfully.

Now am updating only application firmware following through DFU by Connecting to device name "HRM" though nRFToolBox and started DFU update.

nRF Application show

  • Started DFU
  • Started Bootloader
  • Remains in connecting loop continuously and returns "GATT Error".

Am using default RAM address and ROM address setting with change.

Need suggestion in debugging this problem

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    Hi Aryan , Thank you very much for support.Fixed this issue .Application was also running FREERTOS , NRF need to switched from RTOS mode to MSP mode to fix this issue in Bootloader start function and also cleared released few freerotos resources to fix

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  • 0

    Hi Aryan , Thank you very much for support.Fixed this issue .Application was also running FREERTOS , NRF need to switched from RTOS mode to MSP mode to fix this issue in Bootloader start function and also cleared released few freerotos resources to fix

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