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14.0 Installation
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Catalina Desktop Support
Questions & Issues Related to 10.15 Installation Methods
Catalina Desktop Guides
System Specific 10.15 Guides
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6.5K
[Guide] HP Elite 8300 & 6300 Pro (all form factors) using Clover UEFI hotpatch
Apr 15, 2024
Asural
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Locked
Catalina dual monitor not working on boot
trivision
Jun 21, 2022
Replies
0
Views
320
Jun 21, 2022
trivision
Locked
Gigabyte Z170X Open core help needed
theobear
Jun 20, 2022
Replies
0
Views
891
Jun 20, 2022
theobear
Locked
Catalina Installation USB not booting
Pyromethious
Jun 9, 2022
Replies
5
Views
802
Jun 9, 2022
Pyromethious
Locked
Stuck At End Random
zefiriu
Jun 4, 2022
Replies
3
Views
430
Jun 6, 2022
Feartech
Locked
Upgrade from Mojave to Catalina stuck on apple logo
samanfield
May 26, 2022
7
8
9
Replies
80
Views
4K
May 30, 2022
samanfield
Locked
<< Solved >>
Can't boot Catalina installer
moisemust
May 19, 2022
2
3
Replies
25
Views
2K
May 24, 2022
moisemust
Locked
Asus P7H55-M SI + ASUS RX580 + Unibeast Catalina with legacy mode installation problem
YourGrandrna
May 19, 2022
Replies
2
Views
778
May 21, 2022
Edhawk
Locked
Unable to Install Catalina through open Core 0.7.9
mazhar555
Apr 16, 2022
2
Replies
10
Views
5K
May 10, 2022
Edhawk
Locked
Gigabyte GA-X79-UD3 Catalina works great and big sur very good
darkmoon13
Feb 11, 2022
Replies
3
Views
2K
May 3, 2022
Edhawk
Locked
Need help with OC install of Catalina
sodaman-2000
Apr 19, 2022
Replies
8
Views
2K
Apr 27, 2022
sodaman-2000
Locked
AppleTV+
epalzeo
Nov 3, 2019
2
3
Replies
27
Views
20K
Apr 17, 2022
rocasa
Locked
Catalina Install on SSE4.1
mctaylors
Apr 17, 2022
Replies
1
Views
854
Apr 17, 2022
Feartech
Locked
MacOS 10.15 Catalina Installer Stuck
zedan25
Apr 16, 2022
Replies
5
Views
1K
Apr 16, 2022
zedan25
Locked
Not found while reopening our self handle Catalina
geert
Apr 14, 2022
Replies
2
Views
801
Apr 14, 2022
Middleman
Locked
<< Solved >>
Bootloop after Directly updating from 10.13.6 to Catalina 10.15.7 via AppStore.
mamdoh21
Apr 14, 2022
Replies
6
Views
667
Apr 14, 2022
Middleman
Locked
Boot to White Screen macOS Catalina 15.7
mike369
Apr 12, 2022
Replies
3
Views
2K
Apr 12, 2022
Edhawk
Locked
Dell Optiplex 9020 All In One scrambled screen
sparcv
Jan 4, 2021
Replies
7
Views
3K
Apr 11, 2022
vironsusi
Locked
Catalina 10.5.6 stopped booting after Clover and kexts upgrade - ERR (0x5) @ GV wake-failure
eranj
Apr 9, 2022
Replies
8
Views
2K
Apr 11, 2022
eranj
Locked
Error during Catalina Installation
magkas013
Apr 3, 2022
Replies
1
Views
565
Apr 11, 2022
chrispb1108
Locked
MacOS Catalina Installer Stuck
zedan25
Apr 11, 2022
Replies
0
Views
1K
Apr 11, 2022
zedan25
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