Reset vector. That's the only way for the bootloader to get control. Try swapping the images so the bootloader is after your application in the combined file. If that doesn't help, you may want to explain what "causing a conflict" means.
Please enter a valid email to subscribe
We need to confirm your email address.
To complete the subscription, please click the link in the
email we just sent you.
Thank you for subscribing!
via Egeo 16