Doesn't work for me (Intel Celeron G1610T, DSM 6.2-23739 Update 2).
$ insmod /lib/modules/hpilo.ko
insmod: ERROR: could not insert module /lib/modules/hpilo.ko: Invalid module format
$ /sbin/amsHelper -I0 -M1,5,14,16,18,23,99
hp-ams requires that the hpilo kernel module is loaded