Status of current Prime Upgrade?

[debrouxl]

Quote:there was an upgrade which has been pulled back due to errors so the upgrade is not currently available?

Correct, based on what is written in the topics around.
The version which was pulled, build 6940 from 20141124, does not damage calculators, but it has a bug which makes inconvenient some rather common usage of the RPN mode: http://www.hpmuseum.org/forum/thread-2539.html