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显示器没有edid导致不能显示

发表于 : 2009-11-20 9:39
速腾1994
8.04还可以。8.10以后全部是不能显示,我看了log文件,是没有edid导致,我用别人的显示器就能识别。好麻烦

Re: 显示器没有edid导致不能显示

发表于 : 2009-11-20 9:50
pityonline
8.04的时候有EDID吗?EDID是显示设备的身份证,应该一直有的……

Re: 显示器没有edid导致不能显示

发表于 : 2009-11-20 10:08
速腾1994
没有的,我在win下用软件看过,没有。最简单的办法就是看 系统-显示,如果是Unknow显示器,那基本上就没有edid。极度痛苦中 :em20

Re: 显示器没有edid导致不能显示

发表于 : 2009-11-20 10:18
pityonline
可能EDID丢失了吧,可以重刷解决,但用户无法操作,只能返厂才行……

Re: 显示器没有edid导致不能显示

发表于 : 2009-11-20 12:58
pityonline
qkbeyond 写了:ls 的对显示器这么熟悉 :)
对显示器不熟,对EDID稍有了解。

ubuntu源里有read-edid软件,可用get-edid读取显示设备的EDID,但读不出序列号,与win下的EDID软件相差很大……

代码: 全选

$ sudo get-edid 
get-edid: get-edid version 1.4.1

	Performing real mode VBE call
	Interrupt 0x10 ax=0x4f00 bx=0x0 cx=0x0
	Function supported
	Call successful

	VBE version 300
	VBE string at 0x11110 "NVIDIA"

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 does not support 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 failed

The EDID data should not be trusted as the VBE call failed
Error: output block unchanged