No, thats not true. Read here: https://forums.mydigitallife.net/threads/oa-2-x-slic-oemcert-collection.5952/ MSDM is not needed and almost useless, as it can't activate offline. You can put individual or generic keys in MSDM table, but after re-installation of OS server contacting to M$ is mandatory for activation.
-Motherboard Manufacturer and Model : HC Technology.Ltd. Model HCAR5000-MI (FP6) -Bios Revision :0.22 -Bios Type :AMI -Bios SLIC : 2.6 -Bios Link : ? -Rw-everything report : ?