Hi DJ Omnimaga Casio basic programs being able to run on fx-9860G absolutely run on fx-9860GII and as far as I checked with software user's Manual, those programs are upper compatible with fx-9860GIII. Add-in programs may not be upper compatible on fx-9860GIII when some hacked feature which are not ...

Hi critor It's big findings! Thank you for your comment to my article in my site (https://egadget.blog.fc2.com/blog-entry-715.html#comment5065). fx-7400GIII and fx-9750GIII are coming as updated models probably at the same time, it's also surprising to me. As far as I now, Casio internally announced...