FWIW my dealer installed the new firmware on my G68J today and I can confirm Trifield width now works. Haven't had a chance to listen beyond that but will do tonight and hear what the other changes have, hopefully, added.

Ken

Main: G68J, 5K2s, 5Ks, HSU subs, Pio 151FD, Dish VP722, Roku, Wadia I70, Anti Mode Dual Core, Oppo 103D Vanity Lite
Office: SBT, Berkeley Alpha DAC 2/MQA, Magico S3 Mk II, Boulder 2060, Lumin U1 Mini streamer, Roon.