How To Update Macos High Sierra 10.13.6 To 10.15 ✪ «OFFICIAL»

Before proceeding, check for 64-bit updates from the software developers, find alternative modern applications, or choose to stay on High Sierra if you absolutely require those specific 32-bit programs. Step 3: Prepare Your Mac (Storage and Backup)

This method retains user data, accounts, and applications. how to update macos high sierra 10.13.6 to 10.15

: You need at least 18.5 GB of available storage to upgrade from High Sierra. Before proceeding, check for 64-bit updates from the

However, unlike modern macOS versions (Ventura, Sonoma, Sequoia), upgrading from High Sierra to Catalina can be technically tricky because Apple has removed the direct "Software Update" path for many older machines. Here is the definitive guide to making the jump. Before starting, ensure your Mac hardware supports Catalina

The window in System Preferences will open; click Download again.

Before starting, ensure your Mac hardware supports Catalina. Generally, the following models are compatible: (Early 2015 or newer) MacBook Air (Mid 2012 or newer) MacBook Pro (Mid 2012 or newer) Mac mini (Late 2012 or newer) iMac (Late 2012 or newer) iMac Pro (2017) Mac Pro (Late 2013 or newer) Step 2: Important Pre-Update Actions Update macOS on Mac - Apple Support