edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff004c83524800000000 00180103952213780a71059355578f29 20505400000001010101010101010101 010101010101411c56a0500016303020 250058c2100000190000000f00000000 00000000002052031500000000fe0053 414d53554e470a204c834154000000fe 004c544e313536415433374c303100dc Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 95 22 13 78 0a chroma info: 71 05 93 55 57 8f 29 20 50 54 established: 00 00 00 standard: 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 descriptor 1: 41 1c 56 a0 50 00 16 30 30 20 25 00 58 c2 10 00 00 19 descriptor 2: 00 00 00 0f 00 00 00 00 00 00 00 00 00 20 52 03 15 00 descriptor 3: 00 00 00 fe 00 53 41 4d 53 55 4e 47 0a 20 4c 83 41 54 descriptor 4: 00 00 00 fe 00 4c 54 4e 31 35 36 41 54 33 37 4c 30 31 extensions: 00 checksum: dc EDID version: 1.3 Manufacturer: SDC Model 4852 Serial Number ... Made in year 2014 Digital display DFP 1.x compatible TMDS Maximum image size: 34 cm x 19 cm Gamma: 2.20 RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.5751, 0.3349 Green: 0.3398, 0.5595 Blue: 0.1601, 0.1250 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 72.330 MHz, 344 mm x 194 mm 1366 1414 1446 1526 hborder 0 768 770 775 790 vborder 0 -hsync -vsync VertFreq: 59 Hz, HorFreq: 47398 Hz Manufacturer-specified data, tag 15 ASCII string: SAMSUNG ASCII string: LTN156AT37L01 Checksum: 0xdc (valid) EDID block does NOT conform to EDID 1.3! Digital display field contains garbage: 14 Missing name descriptor Missing monitor ranges Detailed block string not properly terminated