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  1. dontknow79

    Boot Sound / Chime

    Hi. I'm running El capitan System Version: OS X 10.11.2 (15C50) Kernel Version: Darwin 15.2.0 Chime worked for me, but only through external device (mini plug connector). I have a working alc283 internal sound, but no chime through it. I use this link...
  2. dontknow79

    Dell inspiron 7737 video hdmi output & backlight control not working - Help.

    Hi Rehabman ! After i've succesfully made my alc283's working, i've updated via app store to System Version: OS X 10.11.2 (15C50) Kernel Version: Darwin 15.2.0 After That my internal sound disappeared. I think i've overwritted my appleHDA. Is there any way of knowing what to make to...
  3. dontknow79

    Dell inspiron 7737 video hdmi output & backlight control not working - Help.

    Hi ! Done. Working ! :thumbup: RehabMan You're the best ! Thanks man for all your support and knowledge. I've been searching for a solution to activate the webcam on mi laptop. Do you know if it's possible ?
  4. dontknow79

    Dell inspiron 7737 video hdmi output & backlight control not working - Help.

    That's probably because i've applied DSDT Injection (Rename BOD3 to HDAU) from your patch repo through DSDT-1 and DSDT-7. how can i change layout-id to match HDEF(3) ? Thanks
  5. dontknow79

    Dell inspiron 7737 video hdmi output & backlight control not working - Help.

    Hi Rehabman Ok i will install it, but i'm conffused ACPIBacklight.kext is necessary to hdmi audio output?. Last question i've asked you is about no audio through hdmi Thanks !!!
  6. dontknow79

    Dell inspiron 7737 video hdmi output & backlight control not working - Help.

    Pls could you put me in the right direction, because i've succesfully achieved that in Yosemite, but i surely missing something right know. Maybe a kext Yes, i know but when i connect to hdmi port i have image on my secondary display, but no new option appears at sys pref / Audio output...
  7. dontknow79

    Dell inspiron 7737 video hdmi output & backlight control not working - Help.

    Hi RHM ! Done That !. After that S/L/E Rep.p + Reb.C. tadaaaa !!!! Working perfectly. It seems my appleHDA wasn't vanilla at all ! :-? Thanks man. This is my working audio. Another thing is in spite of HDMI port activation (by config.plist), no audio came through it. i missed a kext or...
  8. dontknow79

    Dell inspiron 7737 video hdmi output & backlight control not working - Help.

    Ok. do i have to make a new installation ? or can i use OS X restore partition? Thanks
  9. dontknow79

    Dell inspiron 7737 video hdmi output & backlight control not working - Help.

    Hi. I'm using this System Version: OS X 10.11.1 (15B42) Kernel Version: Darwin 15.0.0 Boot Volume: OSX-El Capitan Boot Mode: Normal
  10. dontknow79

    Dell inspiron 7737 video hdmi output & backlight control not working - Help.

    Hi RehabMan ! Installed your alc283.kext from here: https://github.com/RehabMan/Lenovo-U...uch-DSDT-Patch S/L/E Repair P. & R. Cache kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext RealtekRTL8111.kext kext-dev-mode allowing invalid signature -67062...
  11. dontknow79

    Dell inspiron 7737 video hdmi output & backlight control not working - Help.

    Hi RehabMan !! Ok, but i'm pretty sure that i've used the one on your repo. Pls could you link the right one to me?. Another thing is that when i added to my config.plist to change SIP status, My battery status disappeared <key>RtVariables</key> <dict> <key>CsrActiveConfig</key>...
  12. dontknow79

    Dell inspiron 7737 video hdmi output & backlight control not working - Help.

    Hi RehabMan kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext RealtekRTL8111.kextkext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext VoodooPS2Trackpad.kext kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext...
  13. dontknow79

    Dell inspiron 7737 video hdmi output & backlight control not working - Help.

    Hi RehabMan I had those file duplicated in both folders EFI/clover/kexts/Other and S/L/E. Now i've removed from EFI/clover/kexts/other shutdown, restart but nothing changed.
  14. dontknow79

    Dell inspiron 7737 video hdmi output & backlight control not working - Help.

    Hi RehabMan !! .. I've could successfully disable SIP This Is the output kextstat|grep -y acpiplat 13 1 0xffffff7f825fb000 0x60000 0x60000 com.apple.driver.AppleACPIPlatform (4.0) 295F7A91-2DF7-3FFE-9550-A0C1A6F9D575 <12 11 7 6 5 4 3 1> kextstat|grep -y appleintelcpu...
  15. dontknow79

    Dell inspiron 7737 video hdmi output & backlight control not working - Help.

    Hi RehabMan !! I will do so, but i'm having troubles copying into /usr/bin (Write protected, spite of root user). I was reading it causes by SIP (new at el capitan). So I've booted up with rescue partition and disable it, but when i reboot it stills on. Do you know how can i solve this? Thanks
  16. dontknow79

    Dell inspiron 7737 video hdmi output & backlight control not working - Help.

    Hi RehabMan ! I've repatched dsdt, added irq fix and layout-id=3 (from your repos) but no changes
  17. dontknow79

    Dell inspiron 7737 video hdmi output & backlight control not working - Help.

    Hi RehabMan I followed this guide in order to have alc283 at el capitan, but nothing happened. It's curious because HDMI audio doesn't work either (it was functional using same guides in Yosemite). I couldn't get patchmatic copied to /usr/bin, but could you look at mi config plist / patched...
  18. dontknow79

    Dell inspiron 7737 video hdmi output & backlight control not working - Help.

    Hi RehabMan !! I've made a clean vanilla installation for OSX el Capitan. Following same steps I've patched same dsdt's, so i've achieved to enable intel 4400 QE/CI. But the problem is that the brightness slider control spite of it's activated, doesn't changes actual brightness of the screen...
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