Or toolchain used,
Or your specific device.
I mention that it may be local to your device, because you also posted that the set of modules we (twobob and I) built for the DXG did not work on your device.
But I see that twobob did test them on his DXG (I didn't have one at the time):
https://www.mobileread.com/forums/sho...d.php?t=206188
The modules specific to your DXG are attached at this post:
https://www.mobileread.com/forums/sho...5&postcount=90