try again:
vm-workstation 10.
32m HD for : NB_x64_5032_DSM_50-4493_Xpenology_nl.vmdk -- change the menu_install.lst
10G HD.
start :
from the menu, choice second : install/upgrade
next, choice 4528. done.
from the Synology Assistant,
find the site, then link.
in the web, upload the pat ( download from syn.)
done.
login : ok
install audio station -- ok.
install download station -- ok.
reboot -- ok.
change ip and gateway -- ok.
install photo station and upload photo -- ok.