If you updated to Sequoia 15.7.9 or Sonoma 14.8.9 before 17 August, their mBoot firmware should be 18000.161.9. If you updated later, it should be 18000.161.10 instead. This explains why.
Sonoma
Due for public release on or by 22 September, it should be accompanied by Tahoe 26.7 and Sequoia 15.8, and hopefully syncing of firmware versions.
Apple has just released a security update for Safari in macOS Sonoma and Sequoia, bringing it to version […]
Apple has released security updates to macOS Tahoe, bringing it to version 26.6.1, for Sequoia to 15.7.9, and […]
Apple has just released updates to all three supported versions of macOS, bringing Tahoe to version 26.6, and […]
Expected next week: updates for all three supported versions of macOS, and a return to order for firmware in Apple silicon Macs. Here’s what to expect and when.
Apple has released the update to bring macOS Tahoe to version 26.5, and security updates for Sequoia and […]
Looking ahead at likely dates of forthcoming updates to macOS over the next 6 months, when Sonoma loses security support, and the last new versions for Intel Macs. Now is the time to plan.
Apple has released the update to bring macOS Tahoe to version 26.4, and security updates for Sequoia and […]
Apple has released updates to macOS, to bring Tahoe to version 26.3, and security updates for Sequoia to […]
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