ddcutil detect
The following example shows verbose output of ddcutil detect command on a system with 4 monitors attached.
$ ddcutil detect --verbose
Output level: Verbose
Reporting DDC data errors: false
Trace groups active: none
Display 1
Bus: /dev/i2c-0
Supports DDC: true
EDID synopsis:
Mfg id: DEL
Model: DELL P2411H
Serial number: F8NDP11G119U
Manufacture year: 2011
EDID version: 1.3
EDID hex dump:
+0 +4 +8 +c 0 4 8 c
+0000 00 ff ff ff ff ff ff 00 10 ac 6e a0 55 39 31 31 ..........n.U911
+0010 04 15 01 03 80 35 1e 78 ea bb 04 a1 59 55 9e 28 .....5.x....YU.(
+0020 0d 50 54 a5 4b 00 71 4f 81 80 d1 c0 01 01 01 01 .PT.K.qO........
+0030 01 01 01 01 01 01 02 3a 80 18 71 38 2d 40 58 2c .......:..q8-@X,
+0040 45 00 13 2b 21 00 00 1e 00 00 00 ff 00 46 38 4e E..+!........F8N
+0050 44 50 31 31 47 31 31 39 55 0a 00 00 00 fc 00 44 DP11G119U......D
+0060 45 4c 4c 20 50 32 34 31 31 48 0a 20 00 00 00 fd ELL P2411H. ....
+0070 00 38 4c 1e 53 11 00 0a 20 20 20 20 20 20 00 63 .8L.S... .c
VCP version: 2.1
Controller mfg: Mstar
Firmware version: 1.1
Display 2
Bus: /dev/i2c-3
Supports DDC: true
EDID synopsis:
Mfg id: ACI
Model: VE247
Serial number: AALMQS027787
Manufacture year: 2010
EDID version: 1.3
EDID hex dump:
+0 +4 +8 +c 0 4 8 c
+0000 00 ff ff ff ff ff ff 00 04 69 93 24 01 01 01 01 .........i.$....
+0010 2c 14 01 03 80 35 1e 78 ea 2c c5 a4 56 50 a1 28 ,....5.x.,..VP.(
+0020 0f 50 54 bf ef 00 71 4f 81 80 81 40 95 00 a9 40 .PT...qO...@...@
+0030 b3 00 d1 c0 01 01 02 3a 80 18 71 38 2d 40 58 2c .......:..q8-@X,
+0040 45 00 13 2b 21 00 00 1e 00 00 00 fd 00 32 4c 1e E..+!........2L.
+0050 53 11 00 0a 20 20 20 20 20 20 00 00 00 fc 00 56 S... .....V
+0060 45 32 34 37 0a 20 20 20 20 20 20 20 00 00 00 ff E247. ....
+0070 00 41 41 4c 4d 51 53 30 32 37 37 38 37 0a 00 9e .AALMQS027787...
VCP version: 2.0
Controller mfg: RealTek
Firmware version: 2.0
Display 3
Bus: /dev/i2c-5
Supports DDC: true
EDID synopsis:
Mfg id: ACR
Model: Acer X243W
Serial number: LAG040064310
Manufacture year: 2007
EDID version: 1.3
EDID hex dump:
+0 +4 +8 +c 0 4 8 c
+0000 00 ff ff ff ff ff ff 00 04 72 00 00 cf 12 60 74 .........r....`t
+0010 2e 11 01 03 80 34 20 78 2a ef 95 a3 54 4c 9b 26 .....4 x*...TL.&
+0020 0f 50 54 a5 4b 00 81 80 81 00 81 0f 95 00 95 0f .PT.K...........
+0030 a9 40 b3 00 01 01 28 3c 80 a0 70 b0 23 40 30 20 .@....(<..p.#@0
+0040 36 00 06 44 21 00 00 1a 00 00 00 fd 00 38 4c 1e 6..D!........8L.
+0050 52 11 00 0a 20 20 20 20 20 20 00 00 00 fc 00 41 R... .....A
+0060 63 65 72 20 58 32 34 33 57 0a 20 20 00 00 00 ff cer X243W. ....
+0070 00 4c 41 47 30 34 30 30 36 34 33 31 30 0a 00 68 .LAG040064310..h
VCP version: 2.1
Controller mfg: Mstar
Firmware version: 0.3
Display 4
Bus: /dev/i2c-6
Supports DDC: true
EDID synopsis:
Mfg id: DEL
Model: DELL U3011
Serial number: PH5NY2CIANXL
Manufacture year: 2012
EDID version: 1.4
EDID hex dump:
+0 +4 +8 +c 0 4 8 c
+0000 00 ff ff ff ff ff ff 00 10 ac 65 40 4c 58 4e 41 ..........e@LXNA
+0010 33 16 01 04 b5 40 28 78 3a 8d 85 ad 4f 35 b1 25 3....@(x:...O5.%
+0020 0e 50 54 a5 4b 00 71 4f 81 00 81 80 a9 40 d1 00 .PT.K.qO.....@..
+0030 d1 40 01 01 01 01 e2 68 00 a0 a0 40 2e 60 30 20 .@.....h...@.`0
+0040 36 00 81 91 21 00 00 1a 00 00 00 ff 00 50 48 35 6...!........PH5
+0050 4e 59 32 43 49 41 4e 58 4c 0a 00 00 00 fc 00 44 NY2CIANXL......D
+0060 45 4c 4c 20 55 33 30 31 31 0a 20 20 00 00 00 fd ELL U3011. ....
+0070 00 31 56 1d 71 1c 00 0a 20 20 20 20 20 20 01 56 .1V.q... .V
VCP version: 2.1
Controller mfg: Mstar
Firmware version: 1.5