edid-decode "VGA-0/edid": EDID (hex): 00ffffffffffff004c2d290037315141 2e0c01030f20186b2bbbb9a352469824 0f484cffff8031403159455961598199 a94fd140e140ea240060410028303060 130038ea1000001e000000fd0032a01e 6019000a202020202020000000fc0053 796e634d61737465720a2020000000ff 00483252544230303938380a202000ff Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 0f 20 18 6b 2b chroma info: bb b9 a3 52 46 98 24 0f 48 4c established: ff ff 80 standard: 31 40 31 59 45 59 61 59 81 99 a9 4f d1 40 e1 40 descriptor 1: ea 24 00 60 41 00 28 30 30 60 13 00 38 ea 10 00 00 1e descriptor 2: 00 00 00 fd 00 32 a0 1e 60 19 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 53 79 6e 63 4d 61 73 74 65 72 0a 20 20 descriptor 4: 00 00 00 ff 00 48 32 52 54 42 30 30 39 38 38 0a 20 20 extensions: 00 checksum: ff EDID version: 1.3 Manufacturer: SAM Model 29 Serial Number ... Analog display, Input voltage level: 0.7/0.3 V Sync: Separate Composite SyncOnGreen Serration Maximum image size: 32 cm x 24 cm Gamma: 2.07 DPMS levels: Off RGB color display First detailed timing is preferred timing Supports GTF timings within operating range Display x,y Chromaticity: Red: 0.6386, 0.3232 Green: 0.2753, 0.5966 Blue: 0.1425, 0.0615 White: 0.2832, 0.2978 Established timings supported: 720x400@70Hz 9:5 HorFreq: 31469 Hz Clock: 28.320 MHz 720x400@88Hz 9:5 HorFreq: 39500 Hz Clock: 35.500 MHz 640x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz 640x480@67Hz 4:3 HorFreq: 35000 Hz Clock: 30.240 MHz 640x480@72Hz 4:3 HorFreq: 37900 Hz Clock: 31.500 MHz 640x480@75Hz 4:3 HorFreq: 37500 Hz Clock: 31.500 MHz 800x600@56Hz 4:3 HorFreq: 35200 Hz Clock: 36.000 MHz 800x600@60Hz 4:3 HorFreq: 37900 Hz Clock: 40.000 MHz 800x600@72Hz 4:3 HorFreq: 48100 Hz Clock: 50.000 MHz 800x600@75Hz 4:3 HorFreq: 46900 Hz Clock: 49.500 MHz 832x624@75Hz 4:3 HorFreq: 49726 Hz Clock: 57.284 MHz 1280x768i@87Hz 5:3 HorFreq: 35522 Hz Clock: 44.900 MHz 1024x768@60Hz 4:3 HorFreq: 48400 Hz Clock: 65.000 MHz 1024x768@70Hz 4:3 HorFreq: 56500 Hz Clock: 75.000 MHz 1024x768@75Hz 4:3 HorFreq: 60000 Hz Clock: 78.750 MHz 1280x1024@75Hz 5:4 HorFreq: 80000 Hz Clock: 135.000 MHz 1152x870@75Hz 192:145 HorFreq: 67500 Hz Clock: 108.000 MHz Standard timings supported: 640x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz 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 1280x1024@85Hz 5:4 HorFreq: 91100 Hz Clock: 157.500 MHz 1600x1200@75Hz 4:3 HorFreq: 93800 Hz Clock: 202.500 MHz 1920x1440@60Hz 4:3 HorFreq: 90000 Hz Clock: 234.000 MHz 2048x1536@60Hz 4:3 Detailed mode: Clock 94.500 MHz, 312 mm x 234 mm 1024 1072 1168 1376 hborder 0 768 769 772 808 vborder 0 +hsync +vsync VertFreq: 84 Hz, HorFreq: 68677 Hz Monitor ranges (GTF): 50-160Hz V, 30-96kHz H, max dotclock 250MHz Monitor name: SyncMaster Serial number: ... Checksum: 0xff (valid) EDID block does not conform at all! Bad year of manufacture