Rule #1 - Be Patient - Rule #2 - Don't ask when, if you don't contribute - Rule #3 - You have coding skills - LinuxMCE's small brother is available: http://www.agocontrol.com
I've find why the MD allwyas create a news ID and config.I think it is an issue with this motherboard because the MAC address change on each reboot !!I suppose the solution is to add an another lan card because there no bios update, for the moment, resolving this.