Thanks Geir
mine is 2 weeks old?
In the front diplay toggle it says 800_267

In setup under information I have the following:
Firmware 1.81
Compiled 26-04-05
Microcode W-2411

40th.Anv.DSP8000SE &861v8/ID41,Meridian Ultra Dac,C15 Black w/SSD,QNAP TS-669Pro 6X3 Tb w/Core,HD621,Oppo UDP-203 ,JVC DLA-X700R, 2xJL Audio F112v2, Marantz 8802A for Atmos with KEF Reference 5 and 4C withR700 sides & rears and 4xKEF R50 Atmos