After Update to v2.657, no volume control

Using an RPI3.

volumio@ampit3:~$ cat /proc/cpuinfo
processor : 0
model name : ARMv7 Processor rev 4 (v7l)
BogoMIPS : 76.80
Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm crc32
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x0
CPU part : 0xd03
CPU revision : 4

processor : 1
model name : ARMv7 Processor rev 4 (v7l)
BogoMIPS : 76.80
Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm crc32
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x0
CPU part : 0xd03
CPU revision : 4

processor : 2
model name : ARMv7 Processor rev 4 (v7l)
BogoMIPS : 76.80
Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm crc32
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x0
CPU part : 0xd03
CPU revision : 4

processor : 3
model name : ARMv7 Processor rev 4 (v7l)
BogoMIPS : 76.80
Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm crc32
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x0
CPU part : 0xd03
CPU revision : 4

Hardware : BCM2835
Revision : a02082
Serial : 00000000c95d0d33
Model : Raspberry Pi 3 Model B Rev 1.2

Yes it always worked before but stopped after an OS update to v.2.657.

Ran sudo update command and it said lib already up to date.

Mixer never shows “Digital” just “Software” or “None” selection is allowed.

Same results as before. No sound, volume bar at zero showing “NaN”, change vol, no sound, increase vol bar off zero, vol bar goes back to zero after trying to play. The Volume slide bar has no effect on sound output volume. Must change Playback Options>>Output Device to IQAudio DAC from Amp+ w/ Simple EQ… to hear sound. Change to zero or 100 on vol slide bar and there is no change in sound output volume. Sound is heard but no change in amplitude.

Dont know if this is significant but please see post Griffin powermate in case this has an effect on plugins from OS v.2.657 and higher.

Thank you again.