macOS 10.15.5 Supplemental Update

[tonymacx86]

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Today Apple released macOS 10.15.5 Supplemental Update, a major software update to macOS Catalina. Update any supported system using the built-in Software Update functionality through the System Preferences pane or by using the standalone installer available from Apple.com.

Download the macOS 10.15.5 Supplemental Update
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What we know about the 10.15.5 Supplemental Update so far...

• macOS Build 19F101
• Install macOS Catalina App has been updated - If you downloaded macOS Catalina from the App Store prior to today, and you want to have the latest version on your backup installer USB, simply log into the Mac App Store and click Download. The updated Install macOS Catalina App can be found in the Applications folder.
• This update has been rolled into the standard 10.15.5 Update and Combo Update.

Testing is now underway- this post will be updated. Good luck, and let us know how it goes! Report your results here.

Related:
macOS 10.15.5 Update
macOS 10.15.4 Supplemental Update
macOS 10.15.4 Update
macOS 10.15.3 Update
macOS 10.15.2 Update
macOS 10.15.1 Update
macOS 10.15.0 Supplemental Update
macOS 10.15 Catalina is Now Available on the Mac App Store
Update Directly to macOS Catalina
macOS 10.15 Catalina: How to Mount Root Partition Read/Write for Post-Installation
How to Create a macOS Catalina Public Beta Installation USB
tonymacx86 Clover Theme (Updated for Catalina)
Introducing the macOS Catalina Critter!
Catalina Desktop Support
Catalina Desktop Guides
Catalina Laptop Support
Catalina Laptop Guides
macOS Catalina Public Beta is Now Available
Apple Reveals macOS 10.15 Catalina - Available Fall 2019

 

[AnAppleADay]

Thanks, no trouble at all. Downloaded from the link above, applied without bothering with Clover or kext updates.

 

[demonknight9]

Downloading it now also... Will report on progress!

Build number 19F101

Everything looks good!

 

[tonymacx86]

Success on 100 Series system:

 

[snoopy69]

It seems to go smoothly

 

[alberbrando]

Updated.It has been a little faster than previous update. Kexts on L/E working perfectly.Recommended!

 

[Bustycat]

Z370 | 9600K | RX 580 build

No preparation for this (a bit long) 16-minute update.

 

[esafeddie]

All done under Opencore 0.5.9

 

[oreoapple]

3 restarts, about 20min. Seems a bit more than a ‘supplement’ update.

 

[elfcake]

Bingo!