Probe #d31646221c of Lenovo ThinkPad X220 4291T5...
Log: edid
edid-decode "/sys/class/drm/card0-LVDS-1/edid":
EDID (hex):
00ffffffffffff004ca3473000000000
00140103801c1078ea1d859156598f26
18505400000001010101010101010101
010101010101381d56d4500016303020
2500159c100000190000000f00000000
000000000025d9066a00000000fe0053
414d53554e470a204ca34154000000fe
004c544e31323541543031343031005d
Extracted contents:
header: 00 ff ff ff ff ff ff 00
serial number: ...
version: 01 03
basic params: 80 1c 10 78 ea
chroma info: 1d 85 91 56 59 8f 26 18 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: 38 1d 56 d4 50 00 16 30 30 20 25 00 15 9c 10 00 00 19
descriptor 2: 00 00 00 0f 00 00 00 00 00 00 00 00 00 25 d9 06 6a 00
descriptor 3: 00 00 00 fe 00 53 41 4d 53 55 4e 47 0a 20 4c a3 41 54
descriptor 4: 00 00 00 fe 00 4c 54 4e 31 32 35 41 54 30 31 34 30 31
extensions: 00
checksum: 5d
EDID version: 1.3
Manufacturer: SEC Model 3047 Serial Number ...
Made in year 2010
Digital display
Maximum image size: 28 cm x 16 cm
Gamma: 2.20
DPMS levels: Standby Suspend Off
RGB color display
First detailed timing is preferred timing
Display x,y Chromaticity:
Red: 0.5664, 0.3369
Green: 0.3505, 0.5595
Blue: 0.1503, 0.0937
White: 0.3134, 0.3291
Established timings supported:
Standard timings supported:
Detailed mode: Clock 74.800 MHz, 277 mm x 156 mm
1366 1414 1446 1578 hborder 0
768 770 775 790 vborder 0
-hsync -vsync
VertFreq: 60 Hz, HorFreq: 47401 Hz
Manufacturer-specified data, tag 15
ASCII string: SAMSUNG
ASCII string: LTN125AT01401
Checksum: 0x5d (valid)
EDID block does NOT conform to EDID 1.3!
Missing name descriptor
Missing monitor ranges
Detailed block string not properly terminated