xxexxa Posted December 19, 2014 Share Posted December 19, 2014 Hello everybody, I hope not be breaking any rules of the forum. I am trying to install Yosemite 10.10.1 in my notebook however already tried a lot and the same problem persists. I am searching for days without success. To boot and load all Kext appear the words: "Starting darwin x86_64" and before loading the screen with the apple logo restarts.Follow my config notebook:Core 2 Duo T9600 2.6GHz with 6MB cache (GM965 / GML960 / GL960)740mhz bus speedaudio intelbroadcom network 57014GB memory ddr2ICH SATA AHCI-8MVideo Nvidia 8600m GT 512mb PCi-and Slot-1Currently runs the Lion 10.7.2 in 64bit with Darwin 11.2.0 kernel and chamaleonIt features a Phoenix bios quite limited, the unique existing options and I set up are AHCI, and USBLegacy. Already tried with both enabled or disabled. Has no XD or HPET as in bios. Normal Bios (legacy) and not UEFI biosSome unsuccessful attempts:-Tried to boot from USB and the dvd-Deactivated and removed USB peripherals, already removed battery, up to the wireless network card-Created a boot with direct Yosemite from Apple's download with Uni-Beast-Also Already tried using Distros as Niresh and iATKOS-Tried with HD, without hd, hd sata with normal, with HD sata ssd-Tried Six (6) different kernels, and even modified the original kernel along the lines of haswell-boot with the USB leaving him as the first to be born in the biosThe problem occurs in all situations. Already used all the flags below combined in all imaginable ways:NPCI = 0x2000NPCI = 0x3000ForceHpet = Yes (also with No)GraphicsEnabler = Yes (also with No)PciRootUID and PciRoot (with 0 and 1)-v -x -f (combined or alone, in various ways)cpus = 1 (y = 0)busratio = (16, 20, 22, 33)VBIOS = YesSmbiosdefaults = noUSBFixXPMC-FREEdart = 0USBLegacyOff = (Yes and No)DropSSDT and DSDT = 0nv_disable = 1kext-dev-mode = 1RestartFix = YesIn UserKernelCache =nvda_drv = 1 not in Single User -s he enters, as also restarts beforeAlready created a DSDT in lion and tried booting with chamaleon nothing has changed. The lion and the only version that installs, then tried the Mountain Lion, the Mavericks and now Yosemite, all have the same problem this topic to restart after loading the Kext.Attached the full information of my hardwareI would like if possible that someone help me because this is not easy, sold out my alternatives. Thank you. Link to comment Share on other sites More sharing options...
xxexxa Posted December 20, 2014 Author Share Posted December 20, 2014 Solved. I Upgrade my Bios with a unofficial file. The option new option Execute Disable Bit solve my problem. Thanks Link to comment Share on other sites More sharing options...
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