Bootloader error during macOS update on MacBook Pro 16 (2019)

Hello everyone, please help, macbook pro 16 2019, updates are coming but I can't update, IT WRITES AN ERROR, SUPPOSEDLY the bootloader is damaged, I deleted it and downloaded it again and everything is in a circle


[Re-Titled by Moderator]

Original Title: HELP MY PLEASE

MacBook Pro 16″, macOS 10.15

Posted on Jul 25, 2025 10:10 AM

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2 replies

Jul 25, 2025 11:05 AM in response to 2202D

2202D wrote:

Hello everyone, please help, macbook pro 16 2019, updates are coming but I can't update, IT WRITES AN ERROR, SUPPOSEDLY the bootloader is damaged, I deleted it and downloaded it again and everything is in a circle

[Re-Titled by Moderator]
Original Title: HELP MY PLEASE


ref: If an error occurred while updating or installing macOS - Apple Support


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Bootloader error during macOS update on MacBook Pro 16 (2019)

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