9 years, 5 months ago.

Bootloader FRDM KL25z

i tried to uploud the firmware of my FRDM KL25Z but when i copied and paste the file then unpluged,the i plugged not holding the reset buttom, it appears the bootloader again

1 Answer

9 years, 5 months ago.

Make sure the firmware file is unzipped before copying to the board.

yes is unzipped but when i connect the board it appears the boot loader without holdind the reset button

posted by mitsuo ozawa 16 Nov 2014

I had a similar issue and fixed this by loading the original rev.0200 firmware. You could also try to load the latest PEmicro bootloader (follow the link on the platform page to download the latest version) and try again. If you are using windows 8.1 you may have to find someone with a windows 7 PC to load the bootloader firmware.

posted by Paul Staron 16 Nov 2014