Moderators Jake Lo Posted March 20, 2018 Moderators Share Posted March 20, 2018 Try HS guide here to create USB installer, use bootpack here Make sure to use Bios A13. If you have something higher, you could try downgrading to A13 to prevent artifacts. If that still fails, then you'll need to downgrade to A03 first and then back to A13. Set BIOS to default. Apply. Then set to UEFI/AHCI/XD Support enabled Link to comment Share on other sites More sharing options...
dsktoni Posted April 8, 2018 Share Posted April 8, 2018 Hello Jake, So I was able to install High Sierra on my 6530 using the exact same EFI you mentioned above. My laptop works fine for the most part but I could not get sound working and sleep function does not work. I have attached my EFI folder with untouched dsdt in origin folder. When you get a chance, can you take a look? Thanks. BIOS: A20 | i7-3720QM | 16GB | nVidia 5200M (Optimus enabled in BIOS) | 1920x1080 EFI.zip Link to comment Share on other sites More sharing options...
Administrators Hervé Posted April 8, 2018 Administrators Share Posted April 8, 2018 Replace your current and older version of lilu kext by version 1.2.2 or 1.2.3 (latest at time of writing) Add AppleALC kext (it supports IDT 92HD93 of our Latitude E6x30 laptops) Add latest CodecCommander kext You should then have full audio running with vanilla AppleHDA. For Sleep, please consult the FAQ section of the forum. Link to comment Share on other sites More sharing options...
dsktoni Posted April 8, 2018 Share Posted April 8, 2018 Herve, Thanks for your help. Sound works now. However, I got this error upon first reboot after adding/updating kext files you mentioned. My laptop came up fine on the second reboot. Any idea what this is about? Link to comment Share on other sites More sharing options...
Administrators Hervé Posted April 8, 2018 Administrators Share Posted April 8, 2018 Seems to be AICPUPM related. Your Clover config showed you had applied the associated patch. Things you can do: In your Clover "System Parameters" section/tab, change "Inject kexts" from "Yes" to "Detect" Make sure you only run with the vanilla AppleIntelCPUPowerManagement (AICPUPM) kext (in /S/L/E) Repair your /S/L/E & /L/E permissions and rebuild your cache Link to comment Share on other sites More sharing options...
dsktoni Posted April 8, 2018 Share Posted April 8, 2018 Herve, So I tried what you recommended and now my laptop wont boot up at all. attached is a couple of screen captures before reboot. Link to comment Share on other sites More sharing options...
Administrators Hervé Posted April 9, 2018 Administrators Share Posted April 9, 2018 I don't think you generated your CPU-specific SSDT for power management. This is done with Pike R Alpha's well-known SSDT generator tool. The resulting SSDT goes next to the DSDT in ACPI/patched Clover EFI folder. In case you no longer boot because Clover kext injection changed from "Yes" to "Detect", you should be able to overwrite this from Clover's default menu at boot time. Link to comment Share on other sites More sharing options...
dsktoni Posted April 10, 2018 Share Posted April 10, 2018 So after much trial and error, I finally got my laptop working again. I have Clover kext injection set to Detect and see the following lines in clover boot log so I must have generated correct SSDT for my laptop. 5:493 0:000 === [ ACPIPatchedAML ] ==================================== 5:493 0:000 Unsorted 5:493 0:000 Inserting SSDT-1.AML from EFI\CLOVER\ACPI\patched: size=6538 ... Success 5:510 0:016 Inserting SSDT.AML from EFI\CLOVER\ACPI\patched: size=2254 ... Success 5:518 0:008 CPUBase=0 and ApicCPUBase=1 ApicCPUNum=8 5:518 0:000 Maximum control=0x1A 5:518 0:000 Turbo control=0x24 5:518 0:000 P-States: min 0x7, max 0x24 5:518 0:000 SSDT with plugin-type without P-States is generated 5:518 0:000 Cleanup XSDT: count=16, length=164 5:518 0:000 corrected XSDT count=13, length=140 Sleep still does not work though. It appears my laptop goes to sleep but wakes up immediately. Sometimes after booting I get blank/black screen and looks as if the laptop is about to go to sleep mode. Pressing a key usually get the login screen back. I tried my own dsdt.aml per Pokenguyen's guide but I get a kernel panic every other boot and even if it boots up, sleep still does not work. I will do some more research next weekend but I'm ok for now. Link to comment Share on other sites More sharing options...
Administrators Hervé Posted April 10, 2018 Administrators Share Posted April 10, 2018 re: instant wake on sleep, it's probably due to missing power-related ACPI code under the USB controllers in your DSDT. Did you check that out? Link to comment Share on other sites More sharing options...
dsktoni Posted April 10, 2018 Share Posted April 10, 2018 Hi Herve, I made my own dsdt and applied the Rehabman's USB3_PRW 0x0D patch which seems to have fixed instant wake on sleep. However, I get a kernel panic on reboot. Cold boot or shutdown & boot seems to work fine though. Any idea what the problem might be? Thanks for your help again. Link to comment Share on other sites More sharing options...
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