When will spruh22b (Concerto F28M35x Technical Reference Manual) be revised ?
It was published in November 2011 and revised in December 2011.
On the other hand spruhe8 (Concerto F28M36x Technical Reference Manual) was published in October 2012.
Concerto F28M35x and Concerto F28M36x are family. F28M35x is the first. Why isn't spruh22c (revised Concerto F28M35x Technical Reference Manual) published ?