1. Dosdude1 Big Sur Patcher Download
2. Dosdude Big Sur Patcher

If Big Sur is a no-go for non-Metal macs, linux kernel 4.19 LTS would be the next best option from 2022 (projected end of catalina support) to 2024 (projected end of 4.19 LTS support). Edit: All kernels 5.x have wake from suspend issues with the mid 2009 macbook pro. Viewed 724 times. In the past, older Mac Pro machines have not been supported by newer macOS releases due to standard features on the machine (e.g. Bluetooth wasn't standard on 2008s, limiting Sierra) or by CPU extensions (SSE 4.2 required for Mojave). With the announcement of Big Sur, Apple states that you must have a 2013 'trash can' Mac. How to Install MacOS Catalina on Unsupported Macs. Reading the FAQ on DosDude’s site I see it says: “AMD/ATI Radeon HD 5xxx and 6xxx series graphics acceleration: Currently, it is not possible to achieve full graphics acceleration under Catalina on any machines that use a Radeon HD 5xxx or 6xxx series GPU.”.

OnyX

OnyX is a multifunction utility that you can use to verify the structure of the system files, to run miscellaneous maintenance and cleaning tasks, to configure parameters in the Finder, Dock, Safari, and some Apple applications, to delete caches, to remove certain problematic folders and files, to rebuild various databases and indexes, and more.
OnyX is a reliable application which provides a clean interface to many tasks that would otherwise require complex commands to be typed using a command-line interface.
WARNING:
There is a specific version of OnyX for each major version of the operating system.
Use the correct version, and don't try to use a version intended for an earlier operating system.

OnyX 3.9.7 for macOS Big Sur 11

Requirements: Intel-based Mac or Mac with Apple M1 chip using macOS Big Sur 11.

OnyX 3.8.7 for macOS Catalina 10.15

Requirements: Intel-based Mac using macOS Catalina 10.15.

OnyX 3.6.8 for macOS Mojave 10.14

Requirements: Intel-based Mac using macOS Mojave 10.14.

OnyX 3.4.9 for macOS High Sierra 10.13

Requirements: Intel-based Mac using macOS High Sierra 10.13.

OnyX 3.3.1 for macOS Sierra 10.12

Requirements: Intel-based Mac using macOS Sierra 10.12.

OnyX 3.1.9 for OS X El Capitan 10.11

Requirements: Intel-based Mac using OS X El Capitan 10.11.

OnyX 3.0.2 for OS X Yosemite 10.10

Requirements: Intel-based Mac using OS X Yosemite 10.10.

OnyX 2.8.9 for OS X Mavericks 10.9

Requirements: Intel-based Mac using OS X Mavericks 10.9.

OnyX 2.7.4 for OS X Mountain Lion 10.8

Requirements: Intel-based Mac using OS X Mountain Lion 10.8.

OnyX 2.4.8 for OS X Lion 10.7

Requirements: Intel-based Mac using OS X Lion 10.7.

OnyX 2.4.0 for Mac OS X Snow Leopard 10.6

Requirements: Intel-based Mac using Mac OS X Snow Leopard 10.6.

OnyX 2.0.6 for Mac OS X Leopard 10.5

Requirements: PowerPC-based Mac or Intel-based Mac using Mac OS X Leopard 10.5. OnyX only runs from an administrator account.

OnyX 1.8.6 for Mac OS X Tiger 10.4

Requirements: PowerPC-based Mac or Intel-based Mac using Mac OS X Tiger 10.4. OnyX only runs from an administrator account.

OnyX 1.5.3 for Mac OS X Panther 10.3

Requirements: PowerPC-based Mac using Mac OS X Panther 10.3 with BSD subsystem. OnyX only runs from an administrator account.

Dosdude1 Big Sur Patcher Download

OnyX 1.3.1 for Mac OS X Jaguar 10.2

Dosdude Big Sur Patcher

Requirements: PowerPC-based Mac using Mac OS X Jaguar 10.2 with BSD subsystem. OnyX only runs from an administrator account.