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3 paź 2024 · Repair your startup disk. Use Disk Utility to repair your startup disk. If you’re using a previously downloaded installer that your Mac says is damaged or can’t be verified, delete it and download the installer from Apple after repairing your disk.
5 sie 2020 · We tried to reinstall via Recovery Mode and it would error out each time at the end of the installation. Below is the error I receive when trying to install MacOS: We have deleted and recreated the Macintosh HD image and tried installing after that, reset the SMC, ran First Aid on the image.
12 kwi 2020 · There's no need for the patched installer that the dosdude Catalina Patcher app provides. All you need is the downloaded full installer for Catalina. Just quit the patcher app when the...
1 paź 2019 · The simple solution is to delete the macOS Catalina installer and download a new copy. Disk Utility’s First Aid should be run to ensure the startup drive and the target drive do not have any issues that could impact installing macOS Catalina.
16 wrz 2024 · Use the bootable installer. Download a full macOS installer from Apple. To get a full macOS installer, download macOS from the App Store or your web browser using the links provided here: How to download and install macOS. Download from a Mac that is compatible with the macOS you're downloading.
I'm facing a problem in opencore boot, MacOS Catalina partition is shown, but when selecting it it gives me an error "OCB: LoadImage failed -Unsupported. I used Dortana opencore guide for Intel Laptop Kaby Lake. My specs are: Laptop: Dell Inspiron 5570. CPU: Intel Core I7-8550U. IGPU: Intel UHD 620 graphics. RAM: 12 GB. Here's my Config.plist file:
3 cze 2020 · a. From the El Capitan download. b. Installer from Recovery/App Store (any macOS version) El Capitan installer can’t be verified. Bonus tidbit 1: how the download works. Bonus tidbit 2: using Terminal from Setup Assistant. Bonus tidbit 3: creating an image of the install media might not work.
