only update bootloader

[james]

Hi,I'am try to update the bootloader. But it stop at 1%. I don't what I miss.

james_boot.hex

james_bootloader.zip

Log 2016-09-06 11_36_54.txt

Dfu_bootloader_via_hex.txt

Dfu_application_via_zip.txt

james_bootloader_test.hex

[Hung Bui]

@James: Have you followed the guide I mentioned above ? Which is the start address of your bootloader ? Could you attach your .zip after you modified ? You would need to movie down from address 0x3C000 to for example 0x3B000