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  1. MacXZ

    How to patch dsdt when rename not equal length?

    My dsdt have CPU rename after update BIOS. Processor (CP00, 0x00, 0x00000510, 0x06) ------- after update BIOS --------- Device (CP00) There are about 224 lines to patch, and have no obvious pattern to patch it. Anybody have a good idea? Original Post which can download dsdts here and do a compare.
  2. MacXZ

    Solved > Boot hangs after BIOS update (ACPI AML tables successfully acquired and loaded)

    Motherboard: ASRock EPC621D8A CPU: Intel Xneo Gold 6278 2.6G HZ Graphics: Sapphire Radeon Nitro+ RX 590 Special Edition I had flash a bios which disable CFG Lock, but which made boot hang. OpenCore has the same issues with Clover. It works well before update bios, but CFG Lock enable. I...
  3. MacXZ

    Can not boot after update bios. (EPC621d8a)

    Hello, I had flash a bios which disable CFG Lock, but which made boot hang. I found that some bios have the same issues, such as (RTC Fix). Because they have difference RTC Device after update bios, they can store one in STAT. Which like this..... DefinitionBlock ("", "SSDT", 1, "HACK"...
  4. MacXZ

    FIX for boot hangs after BIOS update (ACPI PATCH)

    Hello, I have the same issus... Motherboard: EPC621D8A, both the hot patch and ssdt are not work. Here is my dsdt. I found the 'RTC Device' is diffenerce in my dsdt. Device (RTC) { Name (_HID, EisaId ("PNP0B00")) // _HID: Hardware ID Name (_CRS, ResourceTemplate () // _CRS...
  5. MacXZ

    EPC621D8A(asrock) can not patch CFG Lock.

    Thx. You did me a great favor.
  6. MacXZ

    EPC621D8A(asrock) can not patch CFG Lock.

    Repeated.
  7. MacXZ

    EPC621D8A(asrock) can not patch CFG Lock.

    It seems that the mod is needed, does not it?
  8. MacXZ

    EPC621D8A(asrock) can not patch CFG Lock.

    It seems that there are no difference between setup_var_3 and setup_var. I also asked help here. https://github.com/LongSoft/UEFITool/issues/91 It seems that I have no CFG Lock(0xE2) in my bios.
  9. MacXZ

    EPC621D8A(asrock) can not patch CFG Lock.

    I am sorry to bother u again. I have try patch pattern. UEFIPatch version 0.26.0. INPUT: ./UEFIPatch C621D8A2.10 patches.txt -o patched OUTPUT: parseFile: non-empty pad-file contents will be destroyed after volume modifications No patches can be applied to input file It seems that nothing...
  10. MacXZ

    EPC621D8A(asrock) can not patch CFG Lock.

    Thx for ur reply. I have hex pattern "81E10080000033C1" found, but I do not know how to do. Get the header-offset and used in GRUB shell?
  11. MacXZ

    EPC621D8A(asrock) can not patch CFG Lock.

    I try to set all variable to 0x00, still in lock mode.
  12. MacXZ

    C621 ALC1150 work well, but volume adjustment not smoothly

    I inject RM,device-id 0xa170, and it works with FakePCIID_Intel_HDMI_Audio.kext. But something wrong about volume adjustment. I make screen recording to show this. Does it work properly?
  13. MacXZ

    EPC621D8A(asrock) can not patch CFG Lock.

    CPU always idle at 3.0GHz when I use clvoer, but opencore works well. I try to use AppleIntelInfo.kext or Hackintool get some info, but get Fault Cpu panic. There are no CFG option in my bios. I try to disable CFG Lock with this guide.(Patch CFG Lock) Manual and Bios about my motherboard. I...
  14. MacXZ

    Xeon E5-2690v4 Not all Cores used

    The same question here.
  15. MacXZ

    Stuck at "Please switch to XPC or bootstrap_check_in..."

    Thx for ur reply. I had disable Serial ports (SuperIO) in the BIOS settings, and the Serial Port log disappear. But no lucky. I am sorry for profile, I had fix it...
  16. MacXZ

    Stuck at "Please switch to XPC or bootstrap_check_in..."

    I am sorry that I cannot give a image directly...Image is too large. It stuck at "Please switch to XPC or bootstrap_check_in..." when I boot with usb installer. Motherboard: EPC621D8A CPU: Intel Gold 6278 Graphics: RX590 Any one the same question?
  17. MacXZ

    Stuck at MACH Reboot, update from 10.12.6

    For example, FakePCIID series which you write fix hd4600 graphics card. I can use xCode to develop iOS app, but I have no ideas about how to fix graphics card or audio card by write a kext.
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