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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
Threads
72
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6.5K
Threads
72
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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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Sticky
<< Solved >>
USB 2.0/3.0/3.1 Fix
ZdzislawPomata
Oct 8, 2019
6
7
8
Replies
73
Views
66K
May 26, 2020
Namok88
<< Solved >>
Restoring Preboot volume from ok working Backup drive. 10.15.7
basuruza
Jan 30, 2024
Replies
6
Views
245
Feb 1, 2024
P1LGRIM
<< Solved >>
In MacOS hell - need more current version of TimeMachine restore
pizzaguy
Dec 11, 2023
Replies
1
Views
215
Dec 14, 2023
pizzaguy
<< Solved >>
System Migration - Catalina Install on 10th gen with OpenCore
SiliconVoid
Oct 4, 2023
Replies
5
Views
422
Oct 5, 2023
craighazan
<< Solved >>
MacOS Unable to boot after Clover Update
Dunbadn
Jun 2, 2023
Replies
3
Views
640
Jun 2, 2023
Dunbadn
Locked
<< Solved >>
HD 530 not Accelerating in Catalina 10.15.7
biosvn
Sep 19, 2022
2
Replies
12
Views
908
Sep 20, 2022
biosvn
Locked
<< Solved >>
Problem after running Catalina for at least a year.
Volt9
Jul 18, 2022
Replies
8
Views
576
Jul 21, 2022
Volt9
Locked
<< Solved >>
Clover boot - correct disk not selected for boot
MacLi
Jul 8, 2022
Replies
2
Views
420
Jul 8, 2022
MacLi
Locked
<< Solved >>
ProperTree and config.plist question.
eddieb
Jun 17, 2022
8
9
10
Replies
93
Views
17K
Jun 28, 2022
wstrohm
Locked
<< Solved >>
Can't boot Catalina installer
moisemust
May 19, 2022
2
3
Replies
25
Views
2K
May 24, 2022
moisemust
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
<< Solved >>
Log Diagnosis for stalled new build
theotherkyle
Mar 27, 2022
2
3
Replies
20
Views
2K
Apr 7, 2022
Hecatomb
Locked
<< Solved >>
OC (7.9) menu won't show install partition after first install reboot
bobm
Apr 2, 2022
Replies
2
Views
459
Apr 3, 2022
bobm
Locked
<< Solved >>
Error when trying to install MacOS Catalina 10.15.7 with opencore
Narfgrim
Sep 15, 2021
Replies
3
Views
5K
Mar 3, 2022
kilaz
Locked
<< Solved >>
Very poor CPU-performance due to Catalina?
Torpedvin
Feb 24, 2022
Replies
2
Views
600
Feb 25, 2022
Torpedvin
Locked
<< Solved >>
Black screen when trying to boot up Catalina installer
ChdML
Feb 16, 2022
Replies
2
Views
1K
Feb 16, 2022
trs96
Locked
<< Solved >>
Sapphire Radeon HD 7750 Ultimate 1GB not fully working with Catalina 10.15.7
watercoke
Mar 4, 2021
Replies
2
Views
4K
Jan 28, 2022
Asural
Locked
<< Solved >>
Error message "hdiutil: create failed - internal error" when using script to download MacOS Installer
singyukng
Jan 20, 2022
Replies
1
Views
883
Jan 21, 2022
singyukng
Locked
<< Solved >>
Opencore 0.7.6 (Debug) USB installation option not showing on picker list
singyukng
Jan 19, 2022
2
Replies
11
Views
12K
Jan 19, 2022
singyukng
Locked
<< Solved >>
Cannot install - AMF: Only 60/256 slide values are usable
singyukng
Jan 4, 2022
Replies
5
Views
723
Jan 6, 2022
singyukng
Locked
<< Solved >>
ASUS TUF Z390-PRO GAMING – OpenCore Catalina wierd Kernel Panic
dalaranunion
Dec 23, 2021
Replies
8
Views
2K
Dec 25, 2021
dalaranunion
1
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