How to fix the bad Centvidel frequency test (CPU speed) :
---------------------------------------------------------

With an editor for binary files, you need to search for this hex 
sequence inside CENTVID3.APP :
B27C001E660000C4
and replace with :
B27C001E70784E71 for the 50 MHz F030 Boost clock
or
B27C001E70794E71 for the 40 MHz F030 Boost clock