VCP code 0x02 (New control value             ): No new control values (0x01)
VCP code 0x03 (Soft controls                 ): No button active (sl=0x00)
VCP code 0x0b (Color temperature increment   ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x0c (Color temperature request     ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x0e (Clock                         ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x10 (Brightness                    ): current value =    50, max value =   100
VCP code 0x11 (Flesh tone enhancement        ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x12 (Contrast                      ): current value =   100, max value =   150
VCP code 0x14 (Select color preset           ): Setting: User 1 (0x0b)
VCP code 0x16 (Video gain: Red               ): current value =   100, max value =   100
VCP code 0x17 (User color vision compensation): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x18 (Video gain: Green             ): current value =    95, max value =   100
VCP code 0x1a (Video gain: Blue              ): current value =    95, max value =   100
VCP code 0x1c (Focus                         ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x1e (Auto setup                    ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x1f (Auto color setup              ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x20 (Horizontal Position (Phase)   ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x22 (Horizontal Size               ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x24 (Horizontal Pincushion         ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x26 (Horizontal Pincushion Balance ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x28 (Horizontal Convergence R/B    ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x29 (Horizontal Convergence M/G    ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x2a (Horizontal Linearity          ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x2c (Horizontal Linearity Balance  ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x2e (Gray scale expansion          ): mh=0x00, ml=0x00, sh=0x00, sl=0x00
VCP code 0x30 (Vertical Position (Phase)     ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x32 (Vertical Size                 ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x34 (Vertical Pincushion           ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x36 (Vertical Pincushion Balance   ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x38 (Vertical Convergence R/B      ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x39 (Vertical Convergence M/G      ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x3a (Vertical Linearity            ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x3c (Vertical Linearity Balance    ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x3e (Clock phase                   ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x40 (Horizontal Parallelogram      ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x41 (Vertical Parallelogram        ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x42 (Horizontal Keystone           ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x43 (Vertical Keystone             ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x44 (Rotation                      ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x46 (Top Corner Flare              ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x48 (Top Corner Hook               ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x4a (Bottom Corner Flare           ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x4c (Bottom Corner Hook            ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x52 (Active control                ): Value: 0x00
VCP code 0x54 (Performance Preservation      ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x56 (Horizontal Moire              ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x58 (Vertical Moire                ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x59 (6 axis saturation: Red        ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x5a (6 axis saturation: Yellow     ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x5b (6 axis saturation: Green      ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x5c (6 axis saturation: Cyan       ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x5d (6 axis saturation: Blue       ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x5e (6 axis saturation: Magenta    ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x60 (Input Source                  ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x62 (Audio speaker volume          ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x63 (Speaker Select                ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x64 (Audio: Microphone Volume      ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x66 (Ambient light sensor          ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x6b (Backlight Level: White        ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x6c (Video black level: Red        ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x6d (Backlight Level: Red          ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x6e (Video black level: Green      ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x6f (Backlight Level: Green        ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x70 (Video black level: Blue       ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x71 (Backlight Level: Blue         ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x72 (Gamma                         ): SL: 0x00 ,  SH: 0x78
VCP code 0x7c (Adjust Zoom                   ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x82 (Horizontal Mirror (Flip)      ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x84 (Vertical Mirror (Flip)        ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x86 (Display Scaling               ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x87 (Sharpness                     ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x88 (Velocity Scan Modulation      ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x8a (Color Saturation              ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x8c (TV Sharpness                  ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x8d (Audio mute/Screen blank       ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x8e (TV Contrast                   ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x8f (Audio Treble                  ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x90 (Hue                           ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x91 (Audio Bass                    ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x92 (TV Black level/Luminesence    ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x93 (Audio Balance L/R             ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x94 (Audio Processor Mode          ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x95 (Window Position(TL_X)         ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x96 (Window Position(TL_Y)         ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x97 (Window Position(BR_X)         ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x98 (Window Position(BR_Y)         ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x99 (Window control on/off         ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x9a (Window background             ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x9b (6 axis hue control: Red       ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x9c (6 axis hue control: Yellow    ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x9d (6 axis hue control: Green     ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x9e (6 axis hue control: Cyan      ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0x9f (6 axis hue control: Blue      ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0xa0 (6 axis hue control: Magenta   ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0xa5 (Change the selected window    ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0xaa (Screen Orientation            ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0xac (Horizontal frequency          ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0xae (Vertical frequency            ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0xb2 (Flat panel sub-pixel layout   ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0xb6 (Display technology type       ): LCD (active matrix) (sl=0x03)
VCP code 0xb7 (Monitor status                ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0xb8 (Packet count                  ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0xb9 (Monitor X origin              ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0xba (Monitor Y origin              ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0xbb (Header error count            ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0xbc (Body CRC error count          ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0xbd (Client ID                     ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0xbe (Link control                  ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0xc0 (Display usage time            ): Usage time (hours) = 12600 (0x003138) mh=0x00, ml=0x00, sh=0x31, sl=0x38
VCP code 0xc2 (Display descriptor length     ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0xc4 (Enable display of 'display descriptor'): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0xc6 (Application enable key        ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0xc8 (Display controller type       ): Mfg: Not defined - a manufacturer designed controller (sl=0xff), controller number: mh=0x00, ml=0xc6, sh=0x04
VCP code 0xc9 (Display firmware level        ): 3.38
VCP code 0xca (OSD/Button Control            ): OSD enabled, button events enabled (sl=0x02), Host control of power unsupported (sh=0x00)
VCP code 0xcc (OSD Language                  ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0xcd (Status Indicators             ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0xce (Auxiliary display size        ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0xd0 (Output select                 ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0xd4 (Stereo video mode             ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0xd6 (Power mode                    ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0xd7 (Auxiliary power output        ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0xda (Scan mode                     ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0xdb (Image Mode                    ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0xdc (Display Mode                  ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0xde (Scratch Pad                   ): Invalid response. status code=EIO(-5): Input/output error, Display_Handle[i2c: fh=3, busno=7]
VCP code 0xdf (VCP Version                   ): 2.2