Requires an iPhone or iPad with a Lightning connector and iOS 8 or later. Requires an iPhone with iOS 13 or an iPad with iPadOS. Requires an iPhone or iPad with a Lightning connector and iOS 12 or later. Supported by all iPad models with Apple Pencil support: High Dynamic Range (HDR) video playback is supported by the following Mac models:ĭolby Atmos soundtrack playback is supported by the following Mac models: Video calls require a built-in FaceTime camera, an iSight camera (built-in or external), or a USB video class (UVC) camera and broadband internet connection. FaceTimeĪudio calls require a microphone (built-in or external) and broadband internet connection. Requires a FaceTime or iSight camera (built-in or external), or USB video class (UVC) camera. Requires a Multi-Touch trackpad, Force Touch trackpad, Magic Trackpad, or Magic Mouse.įorce Touch gestures require a Force Touch trackpad. Requires a broadband internet connection. Your LR version is pretty far back in line, and for that reason alone - Mojave or not - it is possible you might run into problems, eventually, anyway.Requires a microphone (built-in or external). If you have not run Disk Utilities (found in the Utilities folder), try that I do it routinely - it's like a little tune-up for your computer. However, if you can revert to El Capitan and you're able to do what you want to do, well, that's always a good thing!Īs for running slowly, there are many reasons why that could be, and if you can post here about your computer - age, size and kind of hard drive, memory, what kind of computer, that will help, as all those things impact performance. Your LR version is pretty far back in line, and for that reason alone - Mojave or not - it is possible you might run into problems, eventually, anyway. The fact that your computer will run Mojave in the first place is a good thing.Īs for running slowly, there are many reasons why that could be, and if you can post here about your computer - age, size and kind of hard drive, memory, what kind of computer, that will help, as all those things impact performance. However, I've found Mojave to be a vast improvement in almost every way, including how things work throughout my system and all my other apps.

First, yes, you can revert to El Capitan, but since that's something I've never done, I can't give you any advice. Without knowing the makeup of your computer, which will impact how well things run, I have a few comments.

Upgrade to mojave from el capitan