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Bug #88
openSome issues with coreboot on T420 (touchpad and phone jack)
Status:
New
Priority:
Normal
Assignee:
-
Category:
-
Target version:
-
Start date:
01/18/2017
Due date:
% Done:
0%
Estimated time:
Affected versions:
Needs backport to:
Affected hardware:
Affected OS:
Description
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Synaptics Touchpad and Trackpint driver doesnot work originally under Windows 10 (but work under linux). The reason is the ACPI\VEN_PNP&DEV_0F13 generated by the coreboot can not be recognized by the driver. To workaround this, uncomment this line (MS_GROUP01_InterTouch_Inst,*PNP0F13) in the SynPD.inf file of Synaptics offcial driver. The PNP0F13 is probably adopted from previous models but no longer the name for T420. Is it possible to replace it with a right one?
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The phone jack does not produce sound in Windows 10. It works fine under linux.
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Throttling not work natively. On linux we have to install thermald to prevent overheating. But there seems not an equivalent software under Windows.
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