- Joined
- Oct 19, 2014
- Messages
- 23
- Motherboard
- HP Probook 4520s
- CPU
- Intel Core i5 M450 2.40GHz
- Graphics
- Intel HD 1st Gen
- Mac
- Classic Mac
- Mobile Phone
Hi,
I've been using Mavericks on my 4 years old ProBook 4520s for no longer than 4months.
This is config of my ProBook:
However, few things didn't work (very expected, I could manage my laptop to go sleep & wake, what went wrong is the Display Backlit doesn't wake after resuming, neither I can control my Brightness. I studied online & learned the fact that I need to fix my DSDT config to make it work). It was sort of okay, since, it's not a mac, I didn't expect it 100% accurate.
Then after yosemite released, I decided to do a clean install.
I repartitioned my HDD in GPT with Protective MBR. Installed Yosemite using UniBeast. Everything went so fine.
Working:
√ Wifi Worked, AirDrop activated after installing updated kext for AR9285.
√ Graphics Worked in full resolution with QE&CI using updated kexts for 1st Gen Graphics.
√ Audio Worked using AppHDA patch from Mavericks.
Whats Not Working:
x Battery
x Bootloader
x All USB
x HP Webcam:
x Brightness Control & ACPI Backlit:
Despite These, Yosemite is working fantastic & quite fast.
Now,
I'm requesting someone to help me fixing or Guide me to fix:
-> the DSDT ( BatteryMonitor and Sleep/Backlit Control if possible? )
-> Least Possible workaround to boot from Clover (Only that now can boot both Windows & OS X).
-> & the webcam fix, not mandatory though, it's a plus if can be fixed.
Let me know what else info I can provide from my end & do me this great favour.
I consider myself quite a Noob at these stuffs. It really would be great to get some help from this community (at least those fixes which are reported "can be solved", I just couldn't do because of my lack of idea)
I've been using Mavericks on my 4 years old ProBook 4520s for no longer than 4months.
This is config of my ProBook:
- Intel Core i5 M450 2.40Ghz (√ Working Nice)
- 6GB DDR3 1333MHz RAM (√ )
- Intel 57Chipset Based Mainboard
- Atheros AR9285 Wifi + BroadCom Bluetooth ( √ Working & AirDrop Activated )
- IDT Audio ( Used Patched AppleHDA, Working)
- Intel HD Graphics 1st Gen. (Working QE/CI full)
However, few things didn't work (very expected, I could manage my laptop to go sleep & wake, what went wrong is the Display Backlit doesn't wake after resuming, neither I can control my Brightness. I studied online & learned the fact that I need to fix my DSDT config to make it work). It was sort of okay, since, it's not a mac, I didn't expect it 100% accurate.
Then after yosemite released, I decided to do a clean install.
I repartitioned my HDD in GPT with Protective MBR. Installed Yosemite using UniBeast. Everything went so fine.
Working:
√ Wifi Worked, AirDrop activated after installing updated kext for AR9285.
√ Graphics Worked in full resolution with QE&CI using updated kexts for 1st Gen Graphics.
√ Audio Worked using AppHDA patch from Mavericks.
Whats Not Working:
x Battery
Status however isn't working anymore using VoodooBattery.kext. Tried ACPIBatteryManager.kext by Rehabman, that activated battery monitor in Panel but it shows "Battery Not Present.
Comments:
I Understand that I will need a DSDT patch for this, however, I'm totally zero about editing DSDT. So Couldn't do that. Also I extracted a fresh copy of the DSDT using DSDT Editor, tried to fix but it still showed 149 Errors. No idea how to fix them. Anyone would like to help me out ?
x Bootloader
doesn't work when try to boot from Disk. Tried Clover bootloader later, it only hangs right after "Root Device UUID "xxxxxx""
Comments:
I studied here about the issue, as suggested by Rehabman, I need to update the Product info. I updated the info that matched with my working Yosemite ( MacBook Pro 8.1 early 2011). However, no luck. Using the Bootloader from USB still boots Yosemite, however, that way I can't boot to Windows. Also, plugging USB drive to boot every time is quite annoying.
x All USB
Ports was working nicely, however, all on a sudden I found few ports are not working. This must be my fault somewhere, I hope I'll figure it out exactly which action caused me this.
x HP Webcam:
It's listed in System Report (Provider: Chicony). However, Skype or Photobooth reports "No Camera Connected", In mavericks it used to work but it was almost dark.
x Brightness Control & ACPI Backlit:
I see a thread about making them working however, as I mentioned, failed to fix my dsdt.
Despite These, Yosemite is working fantastic & quite fast.
Now,
I'm requesting someone to help me fixing or Guide me to fix:
-> the DSDT ( BatteryMonitor and Sleep/Backlit Control if possible? )
-> Least Possible workaround to boot from Clover (Only that now can boot both Windows & OS X).
-> & the webcam fix, not mandatory though, it's a plus if can be fixed.
Let me know what else info I can provide from my end & do me this great favour.
I consider myself quite a Noob at these stuffs. It really would be great to get some help from this community (at least those fixes which are reported "can be solved", I just couldn't do because of my lack of idea)