# 3.1.16 2016-10-20 Maintenance release 16 of 3.1 branch * Architecture #9196: Send inventory signature before inventory * Bug #9243: Technique "Enforce a file content" breaks carriage returns * Bug #9262: Virtual machine detection does not recognize HyperV machines * Bug #9264: Virtual machine detection does not recognize HyperV machines (webapp rendering) * Bug #9266: Virtual machine detection does not recognize HyperV machines (OID increment) * Bug #9320: Rule & directive order is not taken into account for nodeConfig cache invalidation