Dell AW3423DW works with ControlMyMonitor but not TwinkleTray

[cwm9cwm9]

TwinkleTray reports: "Dell AW3423DW" "This monitor does not support DCC/CI features."

Data From "ControlMyMonitor"

VCP Code VCP Code Name Read-Write Current Value Maximum Value Possible Values
00 VCP Code Page Read+Write 0 0
02 New Control Value Read+Write 2 0
03 Soft Controls Read+Write 0 0 1
04 Restore Factory Defaults Write Only 0
05 Restore Factory Luminance/ Contrast Write Only 0
08 Restore Factory Color Defaults Write Only 0
0B Color Temperature Increment Read Only 1
0C Color Temperature Request Read+Write 3500 0
10 Brightness Read+Write 125 250
12 Contrast Read+Write 92 110
14 Select Color Preset Read+Write 5 1280 3, 4, 5, 6, 7, 8, 9, 11, 12
16 Video Gain (Drive): Red Read+Write 100 100
18 Video Gain (Drive): Green Read+Write 100 100
1A Video Gain (Drive): Blue Read+Write 100 100
2E Gray Scale Expansion Read+Write 0 3
52 Active Control Read Only 255
59 6 Axis Saturation Control: Red Read+Write 127 255
5A 6 Axis Saturation Control: Yellow Read+Write 127 255
5B 6 Axis Saturation Control: Green Read+Write 127 255
5C 6 Axis Saturation Control: Cyan Read+Write 127 255
5D 6 Axis Saturation Control: Blue Read+Write 127 255
5E 6 Axis Saturation Control: Magenta Read+Write 127 255
62 Audio: Speaker Volume Read+Write 254 255
72 Gamma Read+Write 40960 0 0, 120, 255
8A Color Saturation Read+Write 100 200
8D Audio Mute / Screen Blank Read+Write 2 2
AC Horizontal Frequency Read Only 19768
AE Vertical Frequency Read Only 10000
B6 Display Technology Type Read Only 515
C0 Display Usage Time Read Only 12
C8 Display Controller ID Read+Write 8959 2002
C9 Display Firmware Level Read Only 678
CA OSD Read+Write 2 0
CC OSD Language Read+Write 2 0 2, 3, 4, 6, 9, 10, 13, 14
DC Display Application Read+Write 0 0
DF VCP Version Read Only 514
E2 Manufacturer Specific 0 0
E3 Manufacturer Specific 0 0
E6 Manufacturer Specific 0 1
EE Manufacturer Specific 0 0
F1 Manufacturer Specific 51 0
F2 Manufacturer Specific 0 0
F3 Manufacturer Specific 100 0
F4 Manufacturer Specific 89 0
F5 Manufacturer Specific 21571 0
F6 Manufacturer Specific 19767 0
F7 Manufacturer Specific 19250 0
F8 Manufacturer Specific 51 0