The ULP 'UPDATEma' makes an efficient project update with correct packages in the
board and correct devices in the schematic from any libraries including @-names from
Eagle version 3.5x (or 4.x) to 4.x. 

Copy UPDATEman.ulp and 'layer_visible_brd.ulp' to the Eagle 'ULP' directory and
xclose.scr the Eagle 'SCR' directory.