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感谢:
参考并感谢 https://bbs.pcbeta.com/viewthread-1562891-2-1.html,藏的那么深,还是别人帮我找到的,总算解决了这问题,感谢
正文:
笔记本hd4000显卡的高分屏用户们一半都遇到这问题,试了一堆id,只有04可以正常驱动,03只显示一半,但是04无法接外屏,因为fb里只有lvds,而03可以外屏,所以思路就很明确了,把04的内屏数值替换掉03的内屏数值即可
用hexedit打开AppleIntelFramebufferCapri.kext/Contents/MacOS/AppleIntelFramebufferCapri
搜索04 00 66 01
01 03 01 01 00 00 00 02 00 00 00 01 00 00 00 40 10 07 00 00 10 07 00 00 00 00 00 00 20 50 03 00 00 00 00 00 00 00 00 00 00 00 00 00 05 03 00 00 02 00 00 00 30 02 00 00 00 00 00 00 01 00 00 00 40 00 00 00 00 00 00 00 01 00 00 00 40 00 00 00 00 00 00 00 01 00 00 00 40 00 00 00 00 00 00 00 00 00 00 00
找到红字段 05 03 00 00 02 00 00 00 30 02 00 00
然后搜索03 00 66 01
01 02 04 02 00 00 00 04 00 00 00 01 00 00 00 40 10 07 00 00 10 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 05 03 00 00 02 00 00 00 30 00 00 00 02 05 00 00 00 04 00 00 07 04 00 00 03 04 00 00 00 04 00 00 81 00 00 00 04 06 00 00 00 04 00 00 81 00 00 00 00 00 00 00 00 02 00 11
找到红字段 05 03 00 00 02 00 00 00 30 00 00 00
两段一对比,04驱动内屏的数值在30后不是00 是 02,然后修改久很简单了,你可以整个复制,也可以单独改
然后根据你驱动hd4000的方法,自行修改,dsdt就把platformid换成03,神奇代码的就换成相应的,当然别忘了修复权限,然后重启就行了
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