Configuration menu added, with Settings Lock, Save & Restore Configuration.
Buffer and EasyPlay features added to the Settings menu.
Inputs that are not connected and active cannot be selected.
The USB input accepts 24-bit data at 352.8 and 384kS/s.
Universal Master Mode added to the Sync Mode menu.
The DAC Mutes the outputs when the Non-Audio flag is set in the incoming data.
RS232 Binary commands added for Set Sync Mode, set Balance, report Balance setting.
Filter settings for 176.4 & 192kS/s are stored correctly at switch off.
Performance at 32kS/s corrected.
Various minor bugs fixed.