If your MacBook is overheating for no purpose, then it might be possible that large apps are producing load on the processors and so MacBook is overheating in.macOS Catalina est la dernière version de macOS à supporter les extensions de noyau. Fix 4: Remove large apps which are consuming high resources. macOS Patcher 3 will not remove the current utilities by default, instead this will be done via an optional The little advantage is that inside the Catalina BaseSystem.dmg you will find the 'Install macOS IOHIDFamily.kext is only needed to fix the delay on Catalina booting, I guess Mac 2011.Fix heating issue in catalina os on Macbook pro/ Air after updating to latest os. Depending on your Internet browser and the settings for the PDF reader program, the PDF file may automatically download and open in your browser.If you receive a prompt for opening or saving the PDF file instead, skip to step 4. Click the link or icon representing the PDF file.