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Error when bootloader with Master Control Panel

Hi,

I 'm using MCP v3.9.0.6, softdevice v7.2.0 and pca10003 board.

After load bootloader program to board. I use MCP to load application for it. In MCP, I choose device dfu_targ, connect, discovery services, and DFU choose my .HEX file. But after upload firmware 100%. MCP shows error and I can not solve this image description

image description

Thanks and regard

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  • @HungBui

    I tried as you said. In Bootloader, it automatically enter to bootloader mode so I think GPIO is not important and I only change IROM and IRAM size as photo below but it still not work, MCP can not discover device

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  • @HungBui

    I tried as you said. In Bootloader, it automatically enter to bootloader mode so I think GPIO is not important and I only change IROM and IRAM size as photo below but it still not work, MCP can not discover device

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