DDC / IC ( DDC Wikipedia ) 를 통해 외부 Dell U2713HM 모니터의 밝기를 변경하고 싶습니다 . DisplayPort를 통해 연결되어 있습니다. 통합 Intel HD4000 그래픽이 있습니다.
sudo get-edid를 실행하면 다음과 같은 결과가 나타납니다.
get-edid: get-edid version 2.0.0
Performing real mode VBE call
Interrupt 0x10 ax=0x4f00 bx=0x0 cx=0x0
Function supported
Call successful
VBE version 300
VBE string at 0x11100 "Intel(R) Sandybridge/Ivybridge Graphics Chipset Accelerated VGA BIOS"
VBE/DDC service about to be called
Report DDC capabilities
Performing real mode VBE call
Interrupt 0x10 ax=0x4f15 bx=0x0 cx=0x0
Function supported
Call successful
Monitor and video card combination does not support DDC1 transfers
Monitor and video card combination supports DDC2 transfers
0 seconds per 128 byte EDID block transfer
Screen is not blanked during DDC transfer
Reading next EDID block
VBE/DDC service about to be called
Read EDID
Performing real mode VBE call
Interrupt 0x10 ax=0x4f15 bx=0x1 cx=0x0
Function supported
Call successful
��������@L628�<"x:K��VK�%
PT�K���qO�@��V^���)P0 5UP!�GK0KD281826L
�DELL U2713HM
�1Vq
EDID claims 1 more blocks left
*********** Something special has happened!
Please contact the author, Matthew Kern
E-mail: pyrophobicman@gmail.com
Please include full output from this program (especially that to stderr)
Reading next EDID block
VBE/DDC service about to be called
Read EDID
Performing real mode VBE call
Interrupt 0x10 ax=0x4f15 bx=0x1 cx=0x0
Function supported
Call successful
��������@L628�<"x:K��VK�%
PT�K���qO�@��V^���)P0 5UP!�GK0KD281826L
�DELL U2713HM
�1Vq
EDID claims 1 more blocks left
EDID blocks left is wrong.
Your EDID is probably invalid.
중요한 부분은 아마도 :
Monitor and video card combination supports DDC2 transfers
Ubuntu 12.10의 백라이트 변경 알림이 표시되므로 키보드의 밝기 키가 올바르게 작동합니다.
소프트웨어를 통해 밝기를 조정하려면 어떻게해야합니까?
답변 주셔서 감사합니다.