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<p>The following example shows the values of all VCP Feature Codes that <strong>ddcutil</strong> understands for a Dell U3011 monitor attached at bus /dev/i2c-6.</p>
<pre><code># ddcutil getvcp known --bus 6
VCP code 0x02 (New control value ): One or more new control values have been saved (0x02)
VCP code 0x0b (Color temperature increment ): Invalid value: 0
VCP code 0x0c (Color temperature request ): 3000 + 2 * (feature 0B color temp increment) degree(s) Kelvin
VCP code 0x0e (Clock ): current value = 50, max value = 100
VCP code 0x10 (Brightness ): current value = 57, max value = 100
VCP code 0x12 (Contrast ): current value = 56, max value = 100
VCP code 0x14 (Select color preset ): sRGB (sl=0x01)
VCP code 0x16 (Video gain: Red ): current value = 100, max value = 100
VCP code 0x18 (Video gain: Green ): current value = 100, max value = 100
VCP code 0x1a (Video gain: Blue ): current value = 100, max value = 100
VCP code 0x1e (Auto setup ): Auto setup not active (sl=0x00)
VCP code 0x20 (Horizontal Position (Phase) ): current value = 50, max value = 100
VCP code 0x30 (Vertical Position (Phase) ): current value = 50, max value = 100
VCP code 0x3e (Clock phase ): current value = 31, max value = 100
VCP code 0x52 (Active control ): Value: 0x14
VCP code 0x59 (6 axis saturation: Red ): current value = 50, max value = 100
VCP code 0x5a (6 axis saturation: Yellow ): current value = 50, max value = 100
VCP code 0x5b (6 axis saturation: Green ): current value = 50, max value = 100
VCP code 0x5c (6 axis saturation: Cyan ): current value = 50, max value = 100
VCP code 0x5d (6 axis saturation: Blue ): current value = 50, max value = 100
VCP code 0x5e (6 axis saturation: Magenta ): current value = 50, max value = 100
VCP code 0x60 (Input Source ): DisplayPort-1 (sl=0x0f)
VCP code 0x6c (Video black level: Red ): current value = 50, max value = 100
VCP code 0x6e (Video black level: Green ): current value = 50, max value = 100
VCP code 0x70 (Video black level: Blue ): current value = 50, max value = 100
VCP code 0x87 (Sharpness ): current value = 8, max value = 100
VCP code 0x8a (Color Saturation ): current value = 50, max value = 100
VCP code 0x90 (Hue ): current value = 50, max value = 100
VCP code 0x9b (6 axis hue control: Red ): current value = 50, max value = 100
VCP code 0x9c (6 axis hue control: Yellow ): current value = 50, max value = 100
VCP code 0x9d (6 axis hue control: Green ): current value = 50, max value = 100
VCP code 0x9e (6 axis hue control: Cyan ): current value = 50, max value = 100
VCP code 0x9f (6 axis hue control: Blue ): current value = 50, max value = 100
VCP code 0xa0 (6 axis hue control: Magenta ): current value = 50, max value = 100
VCP code 0xac (Horizontal frequency ): 32864 hz
VCP code 0xae (Vertical frequency ): 59.80 hz
VCP code 0xb2 (Flat panel sub-pixel layout ): Red/Green/Blue vertical stripe (sl=0x01)
VCP code 0xb4 (Source Timing Mode ): mh=0x00, ml=0x02, sh=0x00, sl=0x01
VCP code 0xb6 (Display technology type ): LCD (active matrix) (sl=0x03)
VCP code 0xc0 (Display usage time ): Usage time (hours) = 5199 (0x00144f) mh=0x00, ml=0x00, sh=0x14, sl=0x4f
VCP code 0xc6 (Application enable key ): 0x45cc
VCP code 0xc8 (Display controller type ): Mfg: Mstar (sl=0x05), controller number: mh=0x00, ml=0x94, sh=0x85
VCP code 0xc9 (Display firmware level ): 1.5
VCP code 0xca (OSD ): OSD Enabled (sl=0x02)
VCP code 0xcc (OSD Language ): English (sl=0x02)
VCP code 0xd6 (Power mode ): DPM: On, DPMS: Off (sl=0x01)
VCP code 0xdc (Display Mode ): Standard/Default mode (sl=0x00)
VCP code 0xdf (VCP Version ): 2.1
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