Advise me to install APC PowerChute Plus 4.5.2.1 on FreeBSD 5.1 or later. PowerChute 4.5.2_1 is for Red Hat 6.1 or 6.2 The other version of PowerChute 4.5.3_1 is for Red Hat 7.2 Which is suitable for our FreeBSD with available Linux Emulators. With regards Selvarajan