OpenCore 0.6.7 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

v0.6.7

• Fixed ocvalidate return code to be non-zero when issues are found
• Added OEM values to PlatformInfo in Automatic mode
• Improved CPU frequency calculation on Haswell and earlier
• Fixed issues when applying certain patches
• Added SSN (and HW_SSN) variable support
• Added onscreen early logging in DEBUG builds for legacy firmware
• Added workaround for firmware not specifying DeviceHandle at bootstrap
• Added support for R/O page tables in SetupVirtualMap quirk
• Added OEM preservation for certain Apple SMBIOS tables
• Fixed switching to graphics mode when entering OpenCanopy
• Fixed installing Apple FB Info protocol when no GOP exists
• Fixed abort timeout sound in OpenCanopy on key press
• Added GopPassThrough option to support GOP protocol over UGA
• Fixed CPU speed rounding for certain Xeon and Core 2 CPUs
• Removed KeyMergeThreshold as it never functioned anyway
• Added acdtinfo utility to lookup certain products
• Fixed FSBFrequency calculation with fractional multiplier
• Fixed showing core count for some AMD CPUs
• Added ResetTrafficClass to reset TCSEL to T0 on legacy HDA
• Fixed default boot entry selection without timeout for builtin picker
• Added ocpasswordgen utility to generate OpenCore password data
• Added ActivateHpetSupport quirk to activate HPET support
• Fixed opencore-version reporting the incorrect version in rare cases