Mac – bridgeOS not updating

mac-minimojavet2

I just updated my Mojave machine to Security Update 2020-006 but my bridgeOS has not updated, it remains on 18P50347c which I got when I tried Big Sur DP4/PB1 on 7 August 2020?

I don't have any other Macs so "downgrading (from beta to release) bridgeOS using Apple Configurator 2" isn't an option.

How can I get the latest bridgeOS on my Mojave Mac mini?

Best Answer

Due to the fact that you have previously installed a beta release, it looks like the bridgeOS update is skipped. Try to install the latest macOS Big Sur 11.0.1 (20B29) release on a external drive.