Contribute
Register

Boot Screen Garble on Sierra

Status
Not open for further replies.
I have boot screen garble problem.

View attachment 239219

I tried these tips but it doesn't help;

- VT-d disabled (or use dart=0)
- IGPU prealloc set to 64mb
- IGPU primary
- monitor plugged into IGPU
- digital connection to monitor
- framebuffer patched for "4 displays" if needed
- CPU PM implemented (try with cpus=1 if needed)
- CMS disabled or enabled

I also tried these kext to patch and they didn't work.

Code:
Comment: Boot graphics glitch, 10.12.dp1
Find: <01000075205>
Replace: <010000eb205>

Code:
Comment: Boot graphics glitch, 10.10.2/10.10.3.dp1 (credit lisai9093, cecekpawon)
Find: <4188C4EB11>
Replace: <4188C4EB31>

Code:
Comment: Boot graphics glitch, 10.10x/10.11x.dp1 (credit lisai9093, cecekpawon)
Find: <01000075 17>
Replace: <010000eb 17>

@RehabMan suggestion;
Code:
Comment: Boot graphics glitch, 10.12.dp1 (credit denskop)
Find: <01000075 25>
Replace: <010000eb 25>

I attached my ioreg and Clover folder with origin ACPI. Could you please give me a suggestions what can I try? Thank you.
I have exactly the same problem did anyone find any solution for this?
 
my notebook is acer r13,all is ok 。but earphone and boot glitch(8 apple logo)。I have used all of the method that I know。are here some solutions?
 
my notebook is acer r13,all is ok 。but earphone and boot glitch(8 apple logo)。I have used all of the method that I know。are here some solutions?

This is a Desktop only forum - For help with your Laptop you should post in the relevant Laptop forum.
 
Same here....
 
Status
Not open for further replies.
Back
Top