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From: Clem . <c_r...@ho...> - 2025-08-15 15:49:34
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I am running 2 monitors, one of which is a really old Dell LCD that definitely does not have DDC The other is a brand new KTC: Brand KTC Model Number G27P6S ddccontrol version 0.6.0 Copyright 2004-2005 Oleg I. Vdovikin (ol...@cs...) Copyright 2004-2006 Nicolas Boichat (ni...@bo...) This program comes with ABSOLUTELY NO WARRANTY. You may redistribute copies of this program under the terms of the GNU General Public License. Detected monitors : - Device: dev:/dev/i2c-9 DDC/CI supported: Yes Monitor Name: VESA standard monitor Input type: Digital (Automatically selected) - Device: dev:/dev/i2c-10 DDC/CI supported: Yes Monitor Name: VESA standard monitor Input type: Digital Reading EDID and initializing DDC/CI at bus dev:/dev/i2c-9... I/O warning : failed to load external entity "/usr/share/ddccontrol-db/monitor/DELA05A.xml" Document not parsed successfully. EDID readings: Plug and Play ID: DELA05A [VESA standard monitor] Input type: Analog =============================== WARNING =============================== There is no support for your monitor in the database, but ddccontrol is using a basic generic profile. Many controls will not be supported, and some controls may not work as expected. Please update ddccontrol-db, or, if you are already using the latest version, please send the output of the following command to ddc...@li...: LANG= LC_ALL= ddccontrol -p -c -d Thank you. =============================== WARNING =============================== Capabilities: ioctl(): Inappropriate ioctl for device ioctl returned -1 ioctl(): Inappropriate ioctl for device ioctl returned -1 ioctl(): Inappropriate ioctl for device ioctl returned -1 ioctl(): Inappropriate ioctl for device ioctl returned -1 ioctl(): Inappropriate ioctl for device ioctl returned -1 ioctl(): Inappropriate ioctl for device ioctl returned -1 ioctl(): Inappropriate ioctl for device ioctl returned -1 ioctl(): Inappropriate ioctl for device ioctl returned -1 ioctl(): Inappropriate ioctl for device ioctl returned -1 Capabilities read fail. Controls (valid/current/max) [Description - Value name]: Control 0x02: +/1/2 C [New Control Value - No changes] Control 0x04: +/0/1 C [Restore Factory Defaults] Control 0x05: +/0/1 C [Restore Brightness and Contrast] Control 0x06: +/0/1 C [Restore Factory Default Geometry] Control 0x08: +/0/1 C [Restore Factory Default Color] Control 0x0b: +/100/0 [???] Control 0x0e: +/98/100 [???] Control 0x10: +/75/100 C [Brightness] Control 0x12: +/75/100 C [Contrast] Control 0x14: +/5/12 C [???] Control 0x16: +/100/100 C [Red maximum level] Control 0x18: +/100/100 C [Green maximum level] Control 0x1a: +/100/100 C [Blue maximum level] Control 0x1e: +/0/1 [???] Control 0x1f: +/1/1 [???] Control 0x20: +/107/100 [???] Control 0x30: +/240/100 [???] Control 0x3e: +/159/100 [???] Control 0x52: +/0/255 [???] Control 0x60: +/4/3 C [Input Source Select (Main)] Control 0x62: +/50/100 [???] Control 0x6c: +/50/100 [???] Control 0x6e: +/50/100 [???] Control 0x70: +/50/100 [???] Control 0xac: +/1964/1 C [???] Control 0xae: +/6000/65535 C [???] Control 0xb2: +/1/1 C [???] Control 0xb6: +/3/5 C [???] Control 0xc0: +/65535/65535 [???] Control 0xc6: +/17868/65535 [???] Control 0xc8: +/33289/36 C [???] Control 0xc9: +/2561/65535 C [???] Control 0xca: +/1/2 [???] Control 0xcc: +/2/11 [???] Control 0xd6: +/1/5 C [DPMS Control - On] Control 0xdc: +/0/6 C [???] Control 0xdf: +/514/65535 C [???] Control 0xfd: +/102/255 [???] Control 0xff: +/102/255 C [???] Here is the product specs if it helps: Product Information Display Aspect Ratio 16:9 Screen Finish Matte Contrast Ratio 1500000:1 Refresh Rate 240 Hz Display Type OLED Display Technology 2K OLED Viewing Angle 178 Degrees Brightness 450 Candela Color Gamut 136 Picture Quality Enhancement Technology HDR400 Measurements Screen Size 27 Inches Item Dimensions D x W x H 20.7D x 5.2W x 35.6H centimetres Display Resolution Resolution QHD Wide 1440p Display Resolution Maximum 2560 x 1440 Pixels Native Resolution 2560x1440 Power Power Consumption 240 Watts Voltage 24 Volts Connectivity Connectivity Technology DisplayPort, HDMI, USB Type C Hardware Connectivity DisplayPort, HDMI, USB 3.0, USB Type C Display Features Adaptive Sync FreeSync Additional details Additional Features 240Hz 0.03ms Monitor, Adaptive Sync, HDR400 & 1500000:1 Contrast Ratio, Height Adjustment, OLED Panel Specific Uses For Product Business, Entertainment, Gaming Color Silver Gray Mounting Type Wall Mount Compatible Devices Desktop, Gaming Console, Laptop Warranty Type 3 Years Manufacturer Warranty Shape Flat Item details Brand KTC Model Number G27P6S Model Name G27P6S Manufacturer KTC ASIN B0FC2CHX2P Built-In Media 1440P OLED Monitor*1, 1PCS (TYPE-C Cable), 1 PCS (HDMI Cable), 1 PCS (DP Cable), Adapter *1, Monitor Stand*1, Warranty card*1 QSG*1 Item height 35.6 centimetres Warranty Description 3 Year Warranty Performance Response Time 0.03 Milliseconds Ports Total Number of HDMI Ports 2 Total Usb Ports 3 Total USB 3.0 Ports 3 |