hackinmacintosh Posted July 13, 2012 Share Posted July 13, 2012 Hi people, I recently installed OS X Lion on my acer aspire 5750, and it wouldn't boot up. It always fails with acpi_smc_platformplugin timed out. However, if i boot from my usb installer drive, it boots fine. I installed using the myhack method (myhack.sojugarden.com/guide/) Specs Operating System1 Genuine Windows® 7 Home Premium 64-bit2 Genuine Windows® 7 Home Basic 64-bit2 CPU and chipset1 Intel® Core™ i7-2620M processor (4 MB L3 cache, 2.70 GHz with Turbo Boost up to 3.40 GHz, DDR3 1333 MHz, 35 W), supporting Intel® 64 architecture, Intel® Smart Cache Intel® Core™ i5-2410M/i5-2520M/i5-2540M processor (3 MB L3 cache, 2.30/2.50/2.60 GHz with Turbo Boost up to 2.90/3.20/3.30 GHz, DDR3 1333 MHz, 35 W), supporting Intel® 64 architecture, Intel® Smart Cache Intel® Core™ i3-2310M processor (3 MB L3 cache, 2.10 GHz, DDR3 1333 MHz, 35 W), supporting Intel® 64 architecture, Intel® Smart Cache Mobile Intel® HM65 Express Chipset System Memory1, 3, 4, Dual-channel DDR3 SDRAM support: Up to 4 GB of DDR3 system memory, upgradable to 8 GB using two soDIMM modules5 Display 15" HD 1366 x 768 pixel resolution, high-brightness (200-nit) Acer CineCrystal™ LED-backlit TFT LCD, supporting simultaneous multi-window viewing via Acer GridVista™ Mercury free, environment friendly 16:9 aspect ratio Graphics Intel® HD Graphics 3000 with 128 MB of dedicated system memory, supporting Microsoft® DirectX® 10.1 Dual independent display support 16.7 million colors External resolution / refresh rates6: VGA port up to 2048 x 1536: 75 Hz HDMI™ port up to 1920 x 1080: 60 Hz MPEG-2/DVD decoding WMV9 (VC-1) and H.264 (AVC) decoding HDMI™ (High-Definition Multimedia Interface) with HDCP (High-bandwidth Digital Content Protection) support Audio Optimized Dolby® Advanced Audio® v2 audio enhancement, featuring Audio Optimizer, Audio Regulator, Volume Leveler, Volume Maximizer, and Surround Virtualizer for Built-in Speakers technologies7 High-definition audio support Two built-in stereo speakers MS-Sound compatible Built-in microphone Storage Hard disk drive 160/250/320/500/640 GB or larger hard disk drive1, 8, Multi-in-1 card reader, supporting: Secure Digital™ (SD), MultiMediaCard™ (MMC), Memory Stick PRO™ (MS PRO), xD-Picture Card™ (xD) Optical media drive1 4X Blu-ray Disc™/DVD-Super Multi double-layer drive: Read: 24X CD-ROM, 24X CD-R, 16X CD-RW, 8X DVD-ROM, 8X DVD-R, 8X DVD+R, 4X DVD-ROM DL, 4X DVD-R DL, 4X DVD+R DL, 4X DVD-RW, 4X DVD+RW, 5X DVD-RAM, 4X BD-ROM, 4X BD-R, 4X BD-RE, 4X BD-ROM DL, 4X BD-R DL, 4X BD-RE DL Write: 16X CD-R, 10X CD-RW, 8X DVD-R, 8X DVD+R, 4X DVD-RW, 4X DVD+RW, 5X DVD-RAM, 4X DVD+R DL, 4X DVD-R DL 8X DVD-Super Multi double-layer drive: Read: 24X CD-ROM, 24X CD-R, 24X CD-RW, 8X DVD-ROM, 8X DVD-R, 8X DVD+R, 6X DVD-ROM DL, 6X DVD-R DL, 6X DVD+R DL, 6X DVD-RW, 6X DVD+RW, 5X DVD-RAM Write: 24X CD-R, 16X CD-RW, 8X DVD-R, 8X DVD+R, 4X DVD-R DL, 4X DVD+R DL, 6X DVD-RW, 8X DVD+RW, 5X DVD-RAM Webcam Acer Video Conference1, featuring: Acer Crystal Eye high-definition webcam, 1280 x 1024 resolution Wireless and networking WLAN1, 9, 10, Acer InviLink™ Nplify™ 802.11b/g/n Wi-Fi CERTIFIED™ Acer InviLink™ 802.11b/g Wi-Fi CERTIFIED™ Supporting Acer SignalUp™ wireless technology WPAN1: Bluetooth® 3.0+HS Bluetooth® 2.1+EDR LAN: Gigabit Ethernet, Wake-on-LAN ready Privacy control1 BIOS user, supervisor, HDD passwords Kensington lock slot Dimensions and weight 15 (W) x 9.96 (D) x .99/1.30 (H) inches (381.6 x 253 x 25.2/33.2 mm) 5.74 lbs. (2.6 kg)11 with 6-cell battery pack Power adapter and battery ACPI 3.0 CPU power management standard: supports Standby and Hibernation power-saving modes 3-pin 65 W AC adapter: 3.74 (W) x 1.96 (D) x 1 (H) inches (95 x 50 x 25.4 mm) 0.47 lbs. (216 g)11 with 180 cm DC cable 48.8 W 4400 mAh 6-cell Li-ion standard battery pack Estimated Battery life: 4.5 hours12 ENERGY STAR® Input and control 103-/104-/107-key Acer FineTip keyboard with independent standard numeric keypad, international language support Multi-gesture touchpad, supporting two-finger scroll, pinch, rotate, flip Media control keys (printed on keyboard): play/pause, stop, previous, next, volume up, volume down Input and output Multi-in-1 card reader (SD™, MMC, MS PRO, xD) USB 3.0 port1 Two USB 2.0 ports HDMI™ port with HDCP support External display (VGA) port Headphone/speaker jack, supporting 3.5 mm headset with built-in microphone for Acer smart handhelds Microphone-in jack Ethernet (RJ-45) port DC-in jack for AC adapter Help please! Link to comment Share on other sites More sharing options...
fantomas Posted July 14, 2012 Share Posted July 14, 2012 Hi wich bootloader boot you (without your USB stick) ? chameleon ? have you FakeSMC.kext and nullcpupowermanagement.kext into E/E or S/L/E ? ACPI in your BIOS ? Link to comment Share on other sites More sharing options...
hackinmacintosh Posted July 14, 2012 Author Share Posted July 14, 2012 I got it working again thanks for your help! :-) Link to comment Share on other sites More sharing options...
Samuel Marfer Posted July 27, 2013 Share Posted July 27, 2013 I got it working again thanks for your help! :-) Is not enough to say "I have solved" if you solved post the solution as you seek for a solution here, so post the solution here. Link to comment Share on other sites More sharing options...
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