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  1. chipmunk
    Post

    MacBook Pro 15" Touch Bar 2018 820-01041 X1190

    Encoded in Flash.
    Post by: chipmunk, Aug 18, 2019 in forum: BIOS/UEFI
  2. chipmunk
    Post

    NEED APPLE MACBOOK PRO A1398 Conversion Discrete To UMA

    You do the backlight in the GMUX or in software?
    Post by: chipmunk, Jul 22, 2019 in forum: BIOS/UEFI
  3. chipmunk
    Post

    820-00687-A

    Use Medusa to clean ME, after that it will work.
    Post by: chipmunk, Jul 20, 2019 in forum: BIOS/UEFI
  4. chipmunk
    Post

    NEED APPLE MACBOOK PRO A1398 Conversion Discrete To UMA

    Including backlight control in High Sierra?
    Post by: chipmunk, Jul 18, 2019 in forum: BIOS/UEFI
  5. chipmunk
    Post

    820-00687-A

    Much easier with Medusa: http://www.cmizapper.com/products/medusa.html
    Post by: chipmunk, Jul 17, 2019 in forum: BIOS/UEFI
  6. chipmunk
    Post

    Mac mini Late 2018 639-06830

    Remember that this model of Mac ,ini has the dreaded T2 chip...
    Post by: chipmunk, Jul 11, 2019 in forum: BIOS/UEFI
  7. chipmunk
    Post

    Mac mini Late 2018 639-06830

    Not possible till now.
    Post by: chipmunk, Jul 11, 2019 in forum: BIOS/UEFI
  8. chipmunk
    Post

    MacBook Pro 13″ Touch Bar 2018 820-00850-A

    Are you reading by software or straight from the hardware?
    Post by: chipmunk, Jun 30, 2019 in forum: BIOS/UEFI
  9. chipmunk
    Post

    MacBook Pro 13″ Touch Bar 2018 820-00850-A

    Apple ROM Version BIOS ID: MBA81.88Z.F000.B00.1905142221 Model: MBA81 EFI Version: 220.260.171.0.0 Built by: root@pdb165...
    Post by: chipmunk, Jun 30, 2019 in forum: BIOS/UEFI
  10. chipmunk
    Post

    MacBook Pro 13″ Touch Bar 2018 820-00850-A

    Looks authentic to me. How did you get it?
    Post by: chipmunk, Jun 30, 2019 in forum: BIOS/UEFI
  11. chipmunk
    Post

    A1398 - 820-00426-A

    Use 820-00163, it is almost the same.
    Post by: chipmunk, Jun 21, 2019 in forum: BIOS/UEFI
  12. chipmunk
    Post

    A1398 - 820-00426-A

    '.bin' files are what the BIOS is stored in. So the schematics will never be in a bin file, but the dump from the BIOS ROM will be.
    Post by: chipmunk, Jun 21, 2019 in forum: BIOS/UEFI
  13. chipmunk
    Post

    MacBook Pro 13" Touch Bar 2018 820-00850

    Does the 820-00850 board view open for others? Not for me somehow...
    Post by: chipmunk, Jun 19, 2019 in forum: BIOS/UEFI
  14. chipmunk
    Post

    NEED APPLE MACBOOK PRO A1398 Conversion Discrete To UMA

    You can use the CMIzapper Tiresias if you want to preserve the backlight control in High Sierra:...
    Post by: chipmunk, Jun 14, 2019 in forum: BIOS/UEFI
  15. chipmunk
    Post

    MacBook Pro 13″ Touch Bar 2018 820-00850-A

    This is the Firmware for the T2 chip, not the BIOS for the Mac.
    Post by: chipmunk, May 27, 2019 in forum: BIOS/UEFI
  16. chipmunk
    Post

    Apple APPLE K91F K91X FLYING_DUTCHMAN 051-8620 820-2915 Macbook Pro A1286

    When testing the CMIzapper Tiresias GPUkiller I ran into one Mac that was running very slow with the fans at full speed,like you describe. In that...
    Post by: chipmunk, Apr 16, 2019 in forum: Schematics
  17. chipmunk
    Post

    APPLE MAC Conversion Discrete to UMA Pls

    For GPU disable in MacBook Pro 2011 both 15-Inch and 17-Inch models. Here is a Youtube movie to show the new version of the Tiresias that...
    Post by: chipmunk, Apr 6, 2019 in forum: BIOS/UEFI
  18. chipmunk
    Post

    NEED APPLE MACBOOK PRO A1398 Conversion Discrete To UMA

    I am messing up the 820-3330 and the 820-3332... Resolder U8900, or check the GPU VCORE voltage with an oscilloscope. If the GPU really is bad...
    Post by: chipmunk, Mar 21, 2019 in forum: BIOS/UEFI
  19. chipmunk
    Post

    NEED APPLE MACBOOK PRO A1398 Conversion Discrete To UMA

    For 820-3330 resolder U9800 first! For 820-2914 or 820-2915 use CMIzapper Tiresias.
    Post by: chipmunk, Mar 19, 2019 in forum: BIOS/UEFI
  20. chipmunk
    Post

    Samsung Samsung XE303C12 Chromebook XE303 ( BA92-13014B )

    Does anyone have the schematics for this Samsung Chromebook?
    Post by: chipmunk, Mar 9, 2019 in forum: BIOS/UEFI
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