Quote from r4i gold 3ds official site:
WOOD R4 V1.60 Released,please download for your R4i GOLD card.
Change log (WOOD R4 V1.60):
many code optimizations.
fixed dma store/load at arm7.
fixed bug: 256 games limit in TF card
fixed bug: 32GB TF card can't be used properly
fixed bug that cause freeze after leaving rts menu in following games:
harvest moon ds cute
sid meier's civilization revolution
naruto - ninja council 2
dragon ball - origins
harvest moon ds - island of happiness
puzzle quest - galactrix
mario & luigi - bowser's inside story
harvest moon ds - sunshine islands
ace attorney investigations - miles edgeworth
dragon ball - origins 2
and about 150 other less popular titles.