These changes are listed under the GENERAL NEWS section:
11/10/2014
60 new clip art images
Added 6 new layouts for ZPUF0002, ZPUF0004, ZPUF00059, ZPUF0119-ZPUF00124
Fixed ZCMF0025
Fixed ZMCA13 layout
2 new layouts for ZGRA01
1 new layout for ZVFN05
ZPNS jig pictures have been corrected

But, they are not mentioned in the file change log. Are these changes in the 5.4 laser files?

Thanks