OpenCore 0.6.8 正式版黑苹果OC引导器

主要特征：

• Apple磁盘映像加载支持
• 苹果键盘输入汇总
• Apple PE图像签名验证
• Apple UEFI安全启动补充代码
• 带有屏幕阅读支持的音频管理
• 基本的ACPI和SMBIOS操作
• 通过计时器支持收集CPU信息
• 加密原语（SHA-256，RSA等）
• 解压缩原语（zlib，lzss，lzvn等）
• ACPI的辅助代码读取和修改
• 文件，字符串，UEFI变量的高级抽象
• 溢出检查算法
• 没有UEFI安全启动冲突的PE映像加载
• Plist配置格式解析
• PNG图像处理
• 文本输出和图形输出实现
• XNU内核驱动程序注入和补丁引擎

v0.6.8

• Switched to VS2019 toolchain for Windows builds
• Reduced legacy boot install interaction effort
• Increased OpenCanopy rendering performance
• Added OpenCanopy Shut Down and Restart buttons
• Reduced OpenCanopy mouse pointer input lag
• Fixed that cursor bounds could be different from OpenCanopy’s
• Improved builtin picker rendering performance
• Added Memory Type decoding for SMBIOS in Automatic mode
• Properly support setting custom entries as default boot options
• Fixed creating log file when root file system is not writable
• Fixed DisableSingleUser not being enabled in certain cases
• Added ForceBooterSignature quirk for Mac EFI firmware
• Fixed OpenCanopy sometimes cutting off shown boot entries
• Further improved CPU frequency calculation on legacy CPUs
• Fixed SMBIOS SMC version encoding sequence
• Added TSC frequency reading from Apple Platform Info
• Added TSC frequency reading for Apple devices with nForce chipsets
• Added Base and BaseSkip lookup for ACPI patches
• Fixed ACPI table magic corruption during patching
• Fixed unnatural OpenCanopy and FileVault 2 cursor movement
• Fixed OpenCanopy interrupt handling causing missed events and lag
• Improved OpenCanopy double-click detection
• Reduced OpenCanopy touch input lag and improved usability
• Improved keypress responsiveness in OpenCanopy and builtin pickers
• Improved non-repeating key detection in OpenCanopy and builtin pickers
• Fixed Escape preventing OpenCanopy fade up until released, on some systems
• Fixed fast repeat then stall issue with key handling on some PS/2 systems
• Added accurate Shift+Enter/Shift+Index detection when using PollAppleHotKeys
• Added ‘set default’ indicator to builtin picker
• Replaced VerifyMsrE2 with ControlMsrE2 also allowing unlock on some firmwares
• Fixed OpenCanopy flicker when refreshing the entry view
• Added OpenCanopy TAB navigation support
• Added OpenCanopy graphical password interface
• Added OpenCanopy pulsing animation to signal timeout
• Added OpenCanopy ‘set default’ indicator
• Fixed OpenCanopy not aborting timeout on pointer click
• Fixed OpenCanopy intro animation not scaling with UIScale
• Add OpenCanopy boot entry label scrolling (fixes missing long labels)
• Added tabbable Shutdown and Restart buttons to builtin picker
• Fixed in-firmware shutdown for some systems running OpenDuet
• Added Zero as alias hotkey for Escape, to force show picker if hidden
• Added =/+ key as alias for CTRL to set default OS
• Added additional support for configuring correct key repeat behaviour with KeySupport mode
• Fixed CPU multiplier detection on pre-Nehalem Intel CPUs
• Fixed incorrect handling of multiple processors and processor cache in SMBIOS
• Matched default Apple boot picker cursor start position
• Updated OpenShell devices command to support misaligned device names returned by some Apple firmware
• Added (dmg) suffix to DMG boot options in OpenCanopy
• Added identifiers for Rocket Lake and Tiger Lake CPUs
• Added PickerAudioAssist ‘disk image’ indication
• Fixed PickerAudioAssist indications played twice in rare cases
• Improved OpenCanopy pointer acceleration
• Added more precise control on AppleEvent protocol properties and features
• Added dynamic keyboard protocol installation on CrScreenshotDxe
• Support starting UEFI tools with argument support (e.g. ControlMsrE2) without arguments from picker
• Fixed OpenCanopy font height calculation, may reject previously working fonts and mitigate memory corruption
• Fixed incorrect identification of Xeon E5XXX/E5-XXXX and Xeon WXXXX/W-XXXX CPUs
• Added RSDP, RSDT, and XSDT handling to NormalizeHeaders ACPI quirk