FlipBot76 Posted April 20, 2020 Share Posted April 20, 2020 CPU: Intel Xeon X5680 MB: X58 Boot type: USB OC Legacy Failing to boot the macOS installer after first reboot when installing. Anyone seen this error before? 72:857 00:161 OCB: Performing OcShowSimpleBootMenu... 0 73:015 00:158 OCB: BootNext has not been found 73:175 00:159 OCB: BootOrder is unavailable - Not Found 73:336 00:160 OCB: Initial default is 0, fallback 84:492 11:155 OCB: Should boot from macOS Installer (T:2|F:0|DEF:0) 84:813 00:321 OCB: Perform boot macOS Installer to dp PcieRoot(0x0)/Pci()/Sata()/HD(2,GPT,,,)/\macOS Install Data\Locked Files\Boot Files\boot.efi (0/0) 84:996 00:182 OCB: Matching <> args on type 2 0 85:165 00:168 OCOS: OS set: <null> Mac OS X 10.15 85:326 00:161 OCOS: OS set: Apple Inc. Mac OS X 10.15 85:516 00:189 Trying XNU hook on \macOS Install Data\Locked Files\Boot Files\prelinkedkernel 86:050 00:534 Kext reservation size 7487488 99:463 13:412 Comp kernel (26165004 bytes) cannot be read at 00000000 99:759 00:295 Result of XNU hook on \macOS Install Data\Locked Files\Boot Files\prelinkedkernel is Invalid Parameter 110:953 11:193 OC: Boot failed - Aborted 111:249 00:296 OCB: StartImage failed - Aborted Link to comment https://www.insanelymac.com/forum/topic/343505-oc-legacy-error-file-read-returned-0x12-xnu-hook-is-invalid-parameter/ Share on other sites More sharing options...
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