• Macos Catalina Hackintosh Iso
• Macos Catalina Hackintosh
• Os X Catalina Hackintosh
• Macos Catalina Hackintosh Download

If you are facing issue in bluetooth connectivity in Catalina os then you can follow below steps to troubleshoot is easily.

Some people have been experiencing a problem where Bluetooth devices are having issues with Mac running macOS Catalina. Some problems that are reported by the user is. Bluetooth not connecting at all or Bluetooth disconnecting every now and then or the voice quality is very mad over Bluetooth in Bluetooth speakers connected to macbook pro or air.

Today at WWDC Apple previewed the next major revision to its macOS operating system, macOS 12 Monterey. The new version of macOS has updated core features such as Universal Control, Airplay for Mac, Shortcuts, and Safari. A Developer Preview version will be available immediately for registered Apple Developers, with a Public Beta expected in July. Download macOS Catalina and install on PC-Hackintosh and in macOS Catalina 10.15. There are some changes that you should know about it. Most of the great thing that you may like in Mac with great experience, Music, TV, The three nice changes in Mac all new Apps, iPad Apps for Mac, Sidecar turns your iPad into the second screen, Voice control, New music App, The Apple TV App, The Apple.

How to fix the Bluetooth issue in macos Catalina.

To fix bluetooth issue in catalina follow below steps

1. Firstly opening up Finder and then click on ‘Go’ in the top menu, t
2. Then ‘Go to Folder…’.
3. And type in ‘/Library/Preferences’.
4. Once you go inside the folder you will see a file called ‘com.apple.Bluetooth.plist’ Just delete this file of you can take the backup of this file before deleting it.
5. Once it is deleted you have you restart your Mac running Catalina os.

After restarting try connecting your Bluetooth device again. If still, it doesn’t works then try to clear PRAM/NVRAM on Catalina

Macos Catalina Hackintosh Iso

PRAM/NVRAM on Catalina

This first step to do is resect PRAM/NVRAM after updating to Catalina so that any old data should be removed from the cache.

• Shut down your Mac.
• Turn it on and immediately press and hold these four keys together: Option, Command, P, and R.
• You can release the keys after about 20 seconds, during which your Mac might appear to restart.
• You will need a wired keyboard to perform this reset, and the keyboard must be an Apple keyboard.

MacOS (Currently Catalina 10.15.6) working on ThinkPad X230

Status: Work In Progress

DISCLAIMER: Read the entire README before you start. I am not responsible for any damages you may cause.

Introduction

My hardware

Specifications	Detail
Computer model	Lenovo ThinkPad X230 (Type: 2325)
Processor	Intel Core i7-3520M (2C4T, 2.9/3.6Ghz, 4MB)
Memory	Crucial 16GB DDR3L 1867MHz, dual-channel
Hard Disk	Crucial BX500 3D-NAND 240GB
Integrated Graphics	Intel HD Graphics 4000
Display	12.5' HD (1366x768) TN - B125XW01.V0
Audio	Realtek ALC3202 (Layout-id: 18)
Ethernet	Intel 82579LM Gigabit Network Connection
WIFI+BT	AzureWave AW-CB160H (BCM94360HMB)
Keyboard	6-row, multimedia Fn keys, LED backlight
Dock	ThinkPad UltraBase Series 3

Hardware compatibility

This EFI will suit any X230 regardless of CPU model, amount of RAM, display resolution, and internal storage.

1. Optional custom CPU Power Management guide (see below post-install)
2. Modified
   • 1440p display models should change NVRAM>>Add>>7C436110-AB2A-4BBB-A880-FE41995C9F82>>UIScale: 2
   • X220 7-row keyboard should use : SSDT-X220-KBD.aml

Main software

Component	Version
MacOS Catalina	10.15.6 (19G2021)
OpenCore	0.6.1

Kernel extensions

Kext	Version
AirportBrcmFixup	2.0.9
AppleALC	1.5.2
BrcmPatchRAM	2.5.4
EFICheckDisabler	0.5.0
IntelMausi	1.0.3
Lilu	1.4.7
USBPorts
VirtualSMC	1.1.6
VoodooPS2Controller	2.1.6
WhateverGreen	1.4.2

UEFI drivers

Driver	Version
HfsPlus.efi	OcBinaryData
OpenRuntime.efi	OpenCorePkg 0.6.1

Installation

How to install macOS

To install macOS follow the guides provided by Dortania

Useful tools by CorpNewt and headkaze

Complete EFI is available in the releases page

BIOS settings :100:

A simple method to install a modified BIOS is available here (no external programmer required).

Main	Sub #1	Sub #2	Sub #3	Setting
Config	Network	Wake On Lan	Disabled
Serial ATA (SATA)	Mode	AHCI
Advanced	System Agent (SA) configuration	Graphics Configuration	DVMT Pre-Allocated	128MB
DVMT Total Gfx Mem	MAX
Security	Security Chip	Disabled
Memory Protection	Execution Prevention	Enabled
Anti-Theft	Current Setting	Disabled
Computrace	Current Setting	Disabled
Secure Boot	Disabled
Startup	UEFI/Legacy Boot	UEFI Only
CSM Support	Disabled

Post-install

Generate your own SMBIOS

For setting up the SMBIOS info, use GenSMBIOS

• Run GenSMBIOS, pick option 1 for downloading MacSerial and Option 3 for selecting out SMBIOS

  • MacBookPro10,2

• Open Config.plist, find PlatformInfo >> Generic

  • The Serial part gets copied to SystemSerialNumber.

  • Oh my schedule! i%27m a doctor pro 1.0 for macos. The Board Serial part gets copied to MLB.

  • The SmUUID part gets copied to SystemUUID.

Reminder that you want either an invalid serial or valid serial numbers but those not in use, you want to get a message back like: 'Invalid Serial' or 'Purchase Date not Validated'Apple Check Coverage

CPU power management

Recommended additional steps to improve battery life with optimized CPU power management:

• Open Terminal, copy and paste the following command:

• A customized SSDT.aml for your specific machine will now be in the directory /Users/yourusername/Library/ssdtPRGen

• Rename to SSDT-PM.aml , and copy to EFI/OC/ACPI/

• Open Config.plist, enable ACPI>>Add>>SSDT-PM.aml

• Reboot

USB ports map

If you are using different model and alternative kext from Other folder does not work for you. Try:

Fully functioning multimedia Fn keys

• Download and install ThinkpadAssistant
• Open the app and check the launch on login option

Use PrtSc key as Screenshot shortcut

• Go under SystemPreferences > Keyboard > Shortcuts > Screenshots
• Click on Screenshot and recording options key map
• Press PrtSc on your keyboard (it should came out as F13)

Mac bootloader GUI

• Download Binary Resources and OpenCanopy.efi
• Copy the Resources folder to EFI/OC
• Add OpenCanopy.efi to EFI/OC/Drivers
• Make these changes inside config.plist:
  • Misc >> Boot >> PickerMode: External
  • Misc >> Boot >> PickerAttributes:1
  • UEFI >> Drivers and add OpenCanopy.efi

Status

What's working :white_check_mark:

• Battery Percentage
• Bluetooth
• Brightness
• Camera
• CPU Power Management
• Dock Support ThinkPad UltraSeries 3
• GPU Intel HD 4000 Graphics QE/CI
• Intel Ethernet
• Keyboard Volume and brightness hotkeys
• Sleep/Wake
• Sound Automatic headphone detection, mute, volume controls fully working
• Touchpad 1-4 fingers swipe works
• TrackPoint Works perfectly. Just like on Windows or Linux
• eGPU (Thanks lese9855 have confirmed it #11)

What's not working :warning:

• Fingerprint Reader
• VGA
• SD Card Reader (Disable with SSDT-SDC.aml)

Bug tracker :heavy_exclamation_mark:

• Trackpoint not working after wake from sleep

Macos Catalina Hackintosh

Credits

Apple for macOS

Acidanthera for all the kexts/utilities that they made

Rehabman and Daliansky for the patches and guides and kexts

Os X Catalina Hackintosh

George Kushnir for modified BIOS

Dortania for for the OpenCore Install Guide

MSzturc for ThinkpadAssistant

Macos Catalina Hackintosh Download

simprecicchiani for inspirational ThinkPad configurations