Except RTK ....206 11 2

Hi everyone,

I’m using Q2686h and some days ago, i upgraded firmware from 6.63 to 7.2.
But now my application, that run OK on 6.63 can’t run well on 7.2 although recompiling with newest IDE, it restart because unknown reason.
I get BackTraces from CPU and give :

Anyone can help me to resolve this bug?
Thank in advance!

Anyone has Firmware 6.63 which can download into Q2686 via DWLWin ?

Help me!

Download it from the Archive page of the product.