fspkwonx86 Posted December 4, 2025 Share Posted December 4, 2025 Dell Inspiron 14 5458 (Broadwell-U) - OpenCore Legacy Patcher - Mojave 100% working! Install Notes: use of /Library/Extensions for kexts that do not inject through bootloader. https://www.dropbox.com/scl/fi/ql7q9atvhff55t2vxsr3k/Dell-Inspiron-14-5458-macOS-Support.zip?rlkey=ld6a9f43ecs0davrq0dqjqc8b&st=k17s9k98&dl=0 I see this Model going for $100... its not *SO cheap if you Upgrade the RAM to 16gb.... I'm getting the full 2gb vram, and macOS doesnt page to disk so thats nice... Some maintenance: 1) System and user cache for a substantial problem fix and speed issues /Library/Cache ~/Library/Cache Delete the contents, not the folders. 2) macOS won't boot open DiskUtility and repair permissions... some people cant use pfix(maps) If it's completely broken: sudo chown root:admin / sudo touch /System/Library/Extensions 3) Rebuilding kextcache In Terminal: sudo chmod -Rf 755 /S*/L*/E* sudo chmod -Rf 755 /L*/E* sudo chown -Rf 0:0 /S*/L*/E* sudo chown -Rf 0:0 /L*/E* sudo kextcache -i / Then reboot. 4) Rebuild prelinked kernel kernelcache -i /Volumes/macOS 5) Fixing broken fonts and icons sudo rm -rfv /Library/Caches/com.apple.iconservices.store sudo find /private/var/folders/ \( -name com.apple.dock.iconcache -or -name com.apple.iconservices \) -exec rm -rfv {} \ sudo touch /Applications/* killall Dock killall Finder sudo atsutil databases -remove The only thing you can do about a kext that was not signed or has an invalid signature is rebuild cache and hope that gatekeeper picks it up Link to comment Share on other sites More sharing options...
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