Create a macOS Catalina Bootable Drive for Installation

Roman Loyola shares a tip for Apple users looking to upgrade: Creating a macOS Catalina bootable drive.

An external drive that you can use as an installer for macOS Catalina is a handy thing to have. If you have multple Macs to upgrade, it’s a lot more efficient to plug in the USB installer drive and run the installer than to log into the App Store, download the 6.5GB OS installer, and then run it.

32BitAppCheck Helps You Transition to macOS Catalina

32BitAppCheck is an app that scans for 32-bit apps on your Mac. It can help you prepare for macOS Catalina because this release will end support for 32-bit apps. It takes about 30 seconds to scan your computer (longer if you have hard drives plugged in). Once it’s finished it will present a list of all the 32-bit apps it found, which you can save as an .RTF file.

Information then collected in the app’s window begins with a list of 32-bit applications, followed by 32-bit preference panes found in System preferences. Then, you will see 32-bit system extensions, and 32-bit system frameworks. These software will include both Apple and 3rd-party software. You can then edit the information, changing fonts, and adding notes. Click Save to save the information in an RTF file. The most recent information with you edits is also saved within the app.

You can download the app here. As this is an app outside of the Mac App Store, I scanned it for malware using VirusTotal, and it appears to be clean. For an additional resource I’ve also written about Go64, which does the same thing and the UI is a bit more friendly.

macOS Mojave 10.14.6 Patches a Security Hole

Along with iOS 12.4.2 Apple is releasing macOS Mojave 10.14.6, a second supplemental update with security fixes.

If you’re running an earlier version of macOS then you will instead find Security Update 2019-005 for macOS High Sierra and Security Update for macOS Sierra available as system software updates.

The security issue as shared here fixes CVE-2019-8641: A remote attacker may be able to cause unexpected application termination or arbitrary code execution.

Answers and Tips for iCloud, iOS 13, iPhone 11, macOS, and More – Mac Geek Gab 781

Lots of new stuff from Apple this week… and lots of technical landmines to navigate. Thankfully, you’ve been sending your questions into John and Dave, and they’ve been doing the research to get you answers. Listen to the answers to your questions – and everyone else’s, too! Press play, and enjoy learning at least five new things… one that might even save your bacon this week!

macOS Catalina Isn't Coming Until October

Apple updated its website today, noting that macOS Catalina won’t arrive until an unknown date in October. From TechCrunch:

After a summer of beta testing, Apple is about to release the next major version of macOS: macOS Catalina. But not so fast; the new version will arrive in October, according to Apple’s updated website. As always, this update will be available as a free download in the Mac App Store.

The software release dates are all over the place this year.

The Origins of Unix - Now 50 Years Old

ars technica has posted at terrific story by Richard Jensen on the origins of the Unix operating system back in the late 1960s.

Maybe its pervasiveness has long obscured its origins. But Unix, the operating system that in one derivative or another powers nearly all smartphones sold worldwide, was born 50 years ago from the failure of an ambitious project that involved titans like Bell Labs, GE, and MIT.

A derivative of the original Unix OS, in the family tree of BSD, is the basis for macOS, iOS, and is even running in your Apple Watch.

Rumors Still Live for Apple's Bluetooth Tile Competitor

Apple announced a feature at WWDC 2019 that would let devices running iOS 13 and macOS Catalina to broadcast their location even when offline. The same technology is rumored to show up in a Bluetooth tracking device similar to Tile.

This small beacon device could be attached to personal items such as keys, purses or wallets so that the owner could find them even when out of range of the items. An ARKit “star” image discovered in the Find My app bundle hints at the possibility of using augmented reality to find lost devices or items, similar to Pixie Tracker.

All About Apps Phoning Home. And Firewalls

The Eclectic Light Company writes:

A few years ago, most Mac users had firewalls in their routers which blocked all incoming connections, and that was all they wanted. Over those years, we’ve increasingly installed software firewalls on our Macs to block outgoing connections. This article looks at some of the issues that arise from doing that.

The rules of the game keep changing, and this article brings us up-to-date.

What to Know About RTF vs. RTFD Files on a Mac

The Eclectic Light Company writes:

Macs and iOS devices have the benefit of not one variety of Rich Text documents, but two: RTF and RTFD. This article explores some of their features and limitations, and considers the problems of working with them alongside one another.

This is a very readable and helpful article that explains the nature of RTFD files and their history going back to the origins with NeXT Corp.

About the macOS Transparency Consent and Control System

The Eclectic Light Company writes:

The Transparency Consent and Control (TCC) system [in macOS] maintains a database of each user’s consents.

This article explains what you must do when uninstalling software in Mojave, and presumably Catalina, in order to remove previous consents for access to protected resources.

If you were to reinstall that software, you would see that it was immediately granted the same access as when it was removed, without your consent being sought again.

This is an interesting and informative article about the seldom discussed macOS TCC.