macOS13.0 NOT SUPPORTED.
EFI upgrade instructions are given here.
To receive OEM updates, set SecureBootModel = Default (OC, risky) or go to App Store and search Monterey (or newer macOS).

2022-06-06

Supported macOS Version: 10.15, 11, 12

Upgrade

• Update OpenCore v0.8.1
• Update AppleALC v1.7.2
• Update WhateverGreen v1.5.9
• Update AirportItlwm v2.2.0 (up to OpenIntelWireless/itlwm@5261172)
• Update IntelBluetoothFirmware v2.2.0 (up to OpenIntelWireless/IntelBluetoothFirmware@76949ee)

Add

• Add IntelBTPatcher to fix Intel Bluetooth on Big Sur, Catalina, Mojave, High Sierra, etc

OC

• Update config to support OpenCore v0.8.1
• CML: Change HibernateMode to None to try to solve Not booting after running out of battery issue

Clover

• CML: Disable HibernationFixup to try to solve Not booting after running out of battery issue

Change

• ACPI: Modify kUSBSleepPortCurrentLimit and kUSBWakePortCurrentLimit in SSDT-USB* to 2100 based on ACDT's SSDT-EC-USBX
• Disable ProvideCustomSlide based on OC debug log
• KBL: Enable MAT support by enabling DevirtualiseMmio, ProtectUefiServices & RebuildAppleMemoryMap; adding MmioWhitelist patch; and disabling EnableWriteUnprotector
• CML: Enable ProtectUefiServices as part of MAT support
• CML: Disable HibernationFixup to try to solve Not booting after running out of battery issue