Jump to content

IDT 92HD87B2/4 (111D:76D9) 1.00

Sign in to follow this  

6 Screenshots

About This File

This is a preliminary driver of sound card 92HD87B2/4 for OSX Lion 10.7.5, OSX Mountain Lion 10.8.5 and OSX Maverick 10.9.4

Known Issues:

Nothing at this moment (10.7.5, 10.8.5 & 10.9.4)


Speakers : OK

Headphones : OK

HDMI A/V : OK (Intel HD3K/4K Tested)

LineIn : OK

MicInt : OK

MicExt : OK

Sleep : OK

WakeUp : OK

AutoSleep : OK

Original Verbs:

00a71cf0 00a71d00 00a71ef0 00a71f40

00b71c1f 00b71d10 00b71e21 00b71f04

00c71c20 00c71d10 00c71ea1 00c71f04

00d71c10 00d71d01 00d71e17 00d71f90

00f71cf0 00f71d00 00f71ef0 00f71f40

01171c30 01171d01 01171ea3 01171fd5

Modified Verbs:

00A71CF0 00A71D00 00A71EF0 00A71F40

01371C40 01371D10 01371E21 01371F04

00C71C20 00C71D10 00C71E81 00C71F04

01471C10 01471D01 01471E17 01471F90

00F71C50 00F71D00 00F71EF0 00F71F40

01171C30 01171D01 01171EA0 01171F90


Method (_DSM, 4, NotSerialized) // _DSM: Device-Specific Method


Store (Package (0x0A)



Buffer (One)



Buffer (One)



Buffer (0x0A)



Buffer (0x04)

{0x0C, 0x00, 0x00, 0x00},


Buffer (Zero) {}

}, Local0)

DTGP (Arg0, Arg1, Arg2, Arg3, RefOf (Local0))

Return (Local0)


Change Log:

v1.00 04/10/2014 10.7.5, 10.8.5 (Security Update 2014-003) & 10.9.4

- Add: OSX Lion 10.7.5 Support

v1.00 26/09/2014 10.8.5 (Security Update 2014-003) & 10.9.4

- Initial Version

I would appreciate comments and suggestions!!

Coming soon support for OSX 10.9.5 and 10.10

User Feedback

Recommended Comments

There are no comments to display.

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Add a comment...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.