edid-decode "/sys/class/drm/card0-VGA-1/edid": EDID (hex): 00ffffffffffff004f2e430078030000 1a1201030e522e782b033fa456479b24 12484a254a0081c00101010101010101 010101010101942a50bc510020303090 330034cc3100001c0e1f008051001e30 4080370034cc3100001a201c50a05000 16303020250034cc3100001c000000fc 003233372d5431320a202020202000e3 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 0e 52 2e 78 2b chroma info: 03 3f a4 56 47 9b 24 12 48 4a established: 25 4a 00 standard: 81 c0 01 01 01 01 01 01 01 01 01 01 01 01 01 01 descriptor 1: 94 2a 50 bc 51 00 20 30 30 90 33 00 34 cc 31 00 00 1c descriptor 2: 0e 1f 00 80 51 00 1e 30 40 80 37 00 34 cc 31 00 00 1a descriptor 3: 20 1c 50 a0 50 00 16 30 30 20 25 00 34 cc 31 00 00 1c descriptor 4: 00 00 00 fc 00 32 33 37 2d 54 31 32 0a 20 20 20 20 20 extensions: 00 checksum: e3 EDID version: 1.3 Manufacturer: SYN Model 43 Serial Number ... Made in week 26 of 2008 Analog display, Input voltage level: 0.7/0.3 V Sync: Separate Composite SyncOnGreen Maximum image size: 82 cm x 46 cm Gamma: 2.20 DPMS levels: Off RGB color display First detailed timing is preferred timing Supports GTF timings within operating range Display x,y Chromaticity: Red: 0.6406, 0.3359 Green: 0.2773, 0.6083 Blue: 0.1406, 0.0732 White: 0.2841, 0.2919 Established timings supported: 640x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz 640x480@75Hz 4:3 HorFreq: 37500 Hz Clock: 31.500 MHz 800x600@60Hz 4:3 HorFreq: 37900 Hz Clock: 40.000 MHz 800x600@75Hz 4:3 HorFreq: 46900 Hz Clock: 49.500 MHz 1024x768@60Hz 4:3 HorFreq: 48400 Hz Clock: 65.000 MHz 1024x768@75Hz 4:3 HorFreq: 60000 Hz Clock: 78.750 MHz Standard timings supported: 1280x720@60Hz 16:9 Detailed mode: Clock 109.000 MHz, 820 mm x 460 mm 1360 1408 1552 1804 hborder 0 768 771 774 800 vborder 0 -hsync +vsync VertFreq: 75 Hz, HorFreq: 60421 Hz Detailed mode: Clock 79.500 MHz, 820 mm x 460 mm 1280 1344 1472 1664 hborder 0 768 771 778 798 vborder 0 +hsync -vsync VertFreq: 59 Hz, HorFreq: 47776 Hz Detailed mode: Clock 72.000 MHz, 820 mm x 460 mm 1360 1408 1440 1520 hborder 0 768 770 775 790 vborder 0 -hsync +vsync VertFreq: 59 Hz, HorFreq: 47368 Hz Monitor name: 237-T12 Checksum: 0xe3 (valid) EDID block does NOT conform to EDID 1.3! Missing monitor ranges