How To Patch DSDT-SSDT For HP Haswell Laptop From Beginning To End

2015-09-11 New and complete steps to patch dsdt and ssdt.

Ok, I decided to write up a full tutorial about how I get my Yosemite 10.10 to work on my HP SleekBook Haswell i7-4550U HD5000: Sleep/wake/battery/sound/backlight slider/speedsteps/turbo/USB3.0. It’s a long video, but it starts from the beginning to end. It took me a long time to figure out how to get it done. I may not do it correctly, but my laptop is working very nicely and solidly.

If we patched and generate SSDT’s correctly with ssdtPRGen.sh, we should achieve the idle @ 800Mhz and maximum Turbo designed by the manufacturer.

max_turbo     non_turbo_idle

 

For Ivy Bridge HD4000 Patching

speedstep_turbo

How to patch DSDT & SSDT on HP i5-4210u HD4400

 

15 Comments

  • Hello Sir.
    thank you for your replay this is my laptop detail.

    my is HP Pavilion dv6 2090eo
    CPU ID Intel Core i7 720QM 1.60GHz
    Graphic Card Nvidia Geforce GT 230M 1BG
    Memory 4GB

    and tried to install Mac os X Yosemite used unibeast and multibeast and i fixed about flags comds but i have problems with kext and DSDT.aml and SSDT.aml Audio Kexts or something’s to fix it i followed your guide. when i compile the patch with MaciAsl i have problems with Errors i could not fix the errors and i did all SSDT.aml and DSDT.aml files by RW just i have problem with MaciAsl Errors. one of them that has more Errors is this ,,object does not exist (NLKB),, it comes between two zeros and thanks for your replay and for your help and sorry about my poor English.

  • Hello sir I have problems with Mavericks drivers for my hp Pavillion dv6 it is about 3 years that I am trying to install mac os x finally I sussed to install I by UniBaesd my questions are 1-every time when I boot from hdd I have to write flags to start “cups=1 nv_disable=1” how to fix it 2-graphic driver for nvidia GeForce GT 230M from where I can download kext or you can help to fix kexts because I have one reslotion 1024×768 and thr graphic and color is not good and I install audio driver and working and also mic working and it install automatically WiFi and working perfect and just need for ur help to fix these people’s and sorry about my English thanks. and also can you tell me i can make my DSDT thanks.

    • I don’t use unibeast or multibeast. You should go to the website and ask the question there. What’s your cpu ids and graphics card ids? You need to choose either intel graphic card or nvidia. The flag should be either PciRoot=0 or PciRoot=1 for either one.

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