From here, you can upgrade to the newest version of macOS if you wish. Hold down Shift-Option-Command-R and press the power button to reboot your computer and start installing the version of macOS that it shipped with. If you have an Intel Mac, the process is a little more involved. At this stage, follow through the prompts to continue repairing your computer. It’s easier if you have an M-Series Mac, as once your computer reboots, you’ll be greeted by the macOS Recovery Assistant.
Macreviver revew mac#
Depending on the type of Mac you have, you may instantly know whether the process was simple, or you may have to follow one final step. As with reviving firmware, this process takes a while, and the computer won’t give you much of an idea what’s happening.Īfter the process is complete, the process will reboot. Navigate to Actions > Advanced > Restore, then click Restore. On the Mac doing the rescue, open Apple Configurator 2. If you have data you hope to recover, make sure to do this before restoring your firmware. As we mentioned earlier, this isn’t a step to take lightly, as it will erase all data on your Mac. If you weren’t able to revive your Mac firmware, there is one final option, the restore. If the revived Mac still needs work, try booting into Recover OS to attempt to further repair your computer. This will vary depending on a variety of factors.Īt this point, you can remove the cables between both Macs. Keep in mind, even though the firmware revive worked, your Mac may still not be in perfect running order. If the device is successful, your Mac will now reboot. This is normal and means the process is working as intended. Occasionally, you’ll see the Apple logo pop up on the screen of the Mac you’re repairing. This process will take a while, and it can be stressful. Select the Mac, then choose Actions > Advanced > Revive device. To attempt to revive your Mac firmware, open Apple Configurator 2 on the computer you’re using for the rescue. If you have another Mac, you can find power on instructions in the Apple support for Intel Macs and M-Series Macs. Again, the side of the keyboard is key is on matters. On Intel Mac laptops, plug the computer in, then hold down the power button along with the left Control and Option keys, as well as the right Shift key.
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As you do this, hold down the left Control and Option keys, plus the right Shift key. I think the Wifi option of my laptop is just dead. Ive tried to check its bios but there was no option in turning it on not even on the device manager. On M-Series Mac laptops, press and release the power button, then immediately press it again and hold it down. The problem is it doesnt pick up any signal and it doesnt recognize any network available. Now it’s time to power on your Mac, but how you do this varies by model. Next, connect the USB-C cable between the Mac you’re using to do the repair and the Thunderbolt port you identified earlier. If your Mac is a laptop, hold the power button down for several seconds to make sure it’s powered down.
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First, download and install Apple Configurator 2 on the computer you’re using to attempt the rescue.Īt this stage, disconnect the Mac you’re repairing from power.
Whether you’re aiming to revive or restore your Mac firmware, the early steps are the same. Preparing to Revive or Restore Mac Firmware Apple has documentation on where to find this on both Intel Macs and M-Series Macs. To restore your firmware, you’ll need to plug into a specific Thunderbolt port on the Mac you’re repairing. Finally, you have to make sure you’re using a USB-C cable to connect the two computers. The Mac you’re attempting to repair needs to be plugged into power, and this can’t be from the computer you’re using to repair. There are also some requirements for power and the type of cable you use. These Macs largely began shipping in 2018, so if you have a model from that year or later, you’re likely in luck. In order for this process to work, the computer you’re trying to repair needs to either be a modern M-Series Mac, or it requires the T2 security chip. Note that this process only works with newer Macs. To restore your Mac firmware, you’ll need two computers: the computer you’re trying to repair, and another computer running macOS to initiate the firmware recovery. Recovering your firmware, on the other hand, fully erases your Mac’s internal storage, meaning you’ll never be able to access that data again. The difference is that reviving your firmware means there’s a chance that you may be able to regain access to your data. You can do this in two ways: reviving your firmware and recovering your firmware. If trying macOS Recovery fails, or if you can’t even get that far, that’s when it’s time to repair your Mac’s firmware. Try starting macOS Recovery and see if there’s any other way to get your computer working again, like Internet Recovery. Reviving or restoring your Mac firmware is an involved process, so make sure you actually need to go this far. Preparing to Revive or Restore Mac Firmware.Log in to your account to change the currency.
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