edid-decode "/sys/class/drm/card0-VGA-1/edid": EDID (hex): 00ffffffffffff003438c20bf1010000 0f0a010028201832e87e4e9e57459824 10474fa44201315945596159714f8180 010101010101f91520f830581f202040 130040f01000001ea41a201031582420 2f55330040f01000001e302a00985100 2a403070130040f01000001eea240060 410028303060130040f01000001e00fb Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 00 basic params: 28 20 18 32 e8 chroma info: 7e 4e 9e 57 45 98 24 10 47 4f established: a4 42 01 standard: 31 59 45 59 61 59 71 4f 81 80 01 01 01 01 01 01 descriptor 1: f9 15 20 f8 30 58 1f 20 20 40 13 00 40 f0 10 00 00 1e descriptor 2: a4 1a 20 10 31 58 24 20 2f 55 33 00 40 f0 10 00 00 1e descriptor 3: 30 2a 00 98 51 00 2a 40 30 70 13 00 40 f0 10 00 00 1e descriptor 4: ea 24 00 60 41 00 28 30 30 60 13 00 40 f0 10 00 00 1e extensions: 00 checksum: fb EDID version: 1.0 Manufacturer: MAX Model bc2 Serial Number ... Analog display, Input voltage level: 0.714/0.286 V Sync: Separate Maximum image size: 32 cm x 24 cm Gamma: 1.50 DPMS levels: Standby Suspend Off RGB color display Display x,y Chromaticity: Red: 0.6181, 0.3427 Green: 0.2724, 0.5957 Blue: 0.1416, 0.0625 White: 0.2802, 0.3105 Established timings supported: 720x400@70Hz 9:5 HorFreq: 31469 Hz Clock: 28.320 MHz 640x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz 640x480@75Hz 4:3 HorFreq: 37500 Hz Clock: 31.500 MHz 800x600@75Hz 4:3 HorFreq: 46900 Hz Clock: 49.500 MHz 1024x768@75Hz 4:3 HorFreq: 60000 Hz Clock: 78.750 MHz Standard timings supported: 640x480@85Hz 4:3 HorFreq: 43300 Hz Clock: 36.000 MHz 800x600@85Hz 4:3 HorFreq: 53700 Hz Clock: 56.250 MHz 1024x768@85Hz 4:3 HorFreq: 68700 Hz Clock: 94.500 MHz 1152x864@75Hz 4:3 HorFreq: 67500 Hz Clock: 108.000 MHz 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz Detailed mode: Clock 56.250 MHz, 320 mm x 240 mm 800 832 896 1048 hborder 0 600 601 604 631 vborder 0 +hsync +vsync VertFreq: 85 Hz, HorFreq: 53673 Hz Detailed mode: Clock 68.200 MHz, 320 mm x 240 mm 800 847 932 1072 hborder 0 600 603 606 636 vborder 0 +hsync +vsync VertFreq: 100 Hz, HorFreq: 63619 Hz Detailed mode: Clock 108.000 MHz, 320 mm x 240 mm 1280 1328 1440 1688 hborder 0 1024 1025 1028 1066 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 63981 Hz Detailed mode: Clock 94.500 MHz, 320 mm x 240 mm 1024 1072 1168 1376 hborder 0 768 769 772 808 vborder 0 +hsync +vsync VertFreq: 84 Hz, HorFreq: 68677 Hz Checksum: 0xfb (valid) EDID block does not conform at all! Bad year of manufacture