Dell Vostro 2420 HD4000 Sierra 10.12.3 Works
Finally i succeed to install sierra on Dell Vostro 2420 HD4000, i5-3210,
working with Clover bootloader
1.HD4000 with QE/CI. igplatform-id=0166009 injecton.
2.Touchpad after rehabman new ps2controller.
3.Wifi replaced with BCM4322 OOB WORKs.Ethernet RTL8111 Works oob,
4.sound working with voodoo 2.8.9
5.camera working. Fake smc with kozlec plugin works.
1.Apple hda patching not working, dont know the issue. maybe sierra patching apple hda required.(circus Logic CS4213)
2. Voodoo sound microphone problem, no voice recorded, mic detected but not listening voice, tried mic issue in forums
if microphone issue can be solved then it will be better, please help for solution.