I currently have Catalina Public Beta running. I went to boot up and the startup is frozen. I tried restarting in recovery mode and immediately get the firmware lock screen. What can I do to get my MacBook back?
bring it to Apple store, bring your receipt , they will re-programmed your bios chip for free.I currently have Catalina Public Beta running. I went to boot up and the startup is frozen. I tried restarting in recovery mode and immediately get the firmware lock screen. What can I do to get my MacBook back?