With the Katana disconnected from your Mac, go to the product page for your version of the Katana and download the latest version of your software. The Katana is now compatible with macOS Catalina. Double-click the.pkg file and follow the on-screen instructions. If you receive a message “System Extension Blocked”, click OK. 統合アップデート（Combo Update）について 「統合アップデート（Combo Update）」というのは例えばmacOS Catalina 10.15.1から10.15.7へ一気にアップデートするといった際に使用するアップデートファイルのことだ。.
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- Download macOS Catalina 10.15.7 Combo Update macOS Catalina 10.15.7 provides important security updates and bug fixes for your Mac. Resolves an issue where macOS would not automatically connect to Wi-Fi networks.
- Additionally, smaller software updates are available for Mac users running macOS Catalina and macOS Mojave, versioned as Security Update 2021-001 Catalina and Security Update 2021-001 Mojave. Previously, Apple had also released iOS 14.4 for iPhone, iPadOS 14.4 for iPad, tvOS 14.4 for Apple TV, and watchOS 7.3 for Apple Watch.
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