Fewer than 5 people recommend it so far, so there's no written verdict. Here is what commenters said.

3recommend
1warn against
Jan 27, 2026first mention
Sep 23, 2026latest mention
Nov 25 – Oct 26
Used forenabling resizable bar in bootloaderrun newer macos on old macsbooting obsolete macsbooting other oses on macs

Why people recommend it

“You can also get a newer macOS on that laptop altogether using something called OpenCore.”

“OpenCore and MIST are two great tools for fans of obsolete Macs.”

Show 1 more

“Personally, I just went and installed OpenCore once and that's it.”

Caveats and dissent

Who recommends it in their own words

All comments 5

“Not sure how reliable it is.”

has an HP system and doesn't want to tinker with firmwareon “ReBarUEFI: Resizable BAR for almost any UEFI system”

“You can also get a newer macOS on that laptop altogether using something called OpenCore.”

“OpenCore and MIST are two great tools for fans of obsolete Macs.”

“Personally, I just went and installed OpenCore once and that's it.”

Threads where it came up

Data: opencore.json. Quotes are verbatim; the verdict and theme labels are written by a model from these comments, and every clause links to its sources.

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