Why won't my Freescale ColdFire M54xx Fire Engine boot into LogicLoader versions prior to 2.0.6?
The same issues with probing an area of SDRAM that can cause the Fire Engine to lock up can also cause the Fire Engine to not boot into LogicLoader or only boot into LogicLoader sporadically. A detailed explanation of this issue can be found in this FAQ.
To resolve this issue, please update the LogicLoader software to the latest version available on the your specific Fire Engine's downloads page.
