基本介绍
硬件信息
类别 | 型号 | 备注 |
---|---|---|
主板 | 联想 20L系列 | 7th/8th Generation Intel Processor Family I/O – 9D4E 笔记本芯片组 |
BIOS | 联想 N24ET60W (1.35) | BIOS程序发布日期: 2020/10/08 |
CPU | Intel Core i5-8250U [Kaby Lake R] | 英特尔 Core i5-8250U @ 1.60GHz 四核 |
GPU | Intel UHD 620 | 英特尔 UHD Graphics 620 ( 128 MB / 联想 ) |
SSD | LITEON T11 Plus 256 | 建兴256G nvme 固态硬盘 |
内存 1 |
8GB DDR4 2666Mhz | 海力士(Hynix) DDR4 2666MHz 8GB |
内存 2 |
8GB DDR4 2400Mhz | 金士顿(Kingston) DDR4 2400MHz 8GB |
电池 | 单电池 | 单个外置电池,无内置电池 |
相机 | 720p 相机 | |
WIFI & Bluetooth | Intel Wireless-AC 8265 | 使用 AirportItlwm v2.0.0-stable 驱动 |
有线网卡 | Ethernet Connection I219-V | 英特尔 Ethernet Connection I219-V / 联想 |
声卡 | 瑞昱 @ 英特尔 High Definition Audio 控制器 | alc=11 |
键鼠 | PS2 Keyboard & Synaptics TrackPad | YogaSMC 用于媒体键(如麦克风开关等)PrtSc映射为F13 |
软件版本
Component | Version |
---|---|
macOS Big Sur | 12.1 21C52 |
OpenCore | v0.7.5 |
Kernel 驱动版本 (以下列表更新不及时,具体以EFI包内文件为准)
Kext | Version |
---|---|
AirportItlwm | v2.0.0-stable |
AppleALC | 1.5.7 |
AppleBacklightSmoother | 1.0.2 |
BrightnessKeys | 1.0.1 |
CPUFriend | 1.2.3 |
CPUFriendDataProvider | i5-8250U |
HibernationFixup | 1.3.9 |
HoRNDIS | Disabled, 9.2 |
IntelBluetoothFirmware | 1.1.2 |
IntelBluetoothInjector | 1.1.2 |
IntelMausiEthernet | 2.5.1.d1 |
Lilu | 1.5.1 |
NoTouchID | 1.0.4 |
NVMeFix | 1.0.5 |
RTCMemoryFixup | 1.0.8 |
VirtualSMC | 1.2.0 |
VoltageShift | Disabled, 1.22 |
VoodooPS2Controller | 2.2.0 |
VoodooRMI | 1.3.0 |
VoodooSMBus | 3.0.0 |
WhateverGreen | 1.4.7 |
YogaSMC | 1.4.1 |
安装前
UEFI 设置
**Security**
Security Chip
DisabledMemory Protection -> Execution Prevention
EnabledVirtualization -> Intel Virtualization Technology
EnabledVirtualization -> Intel VT-d Feature
EnabledAnti-Theft -> Computrace -> Current Setting
DisabledSecure Boot -> Secure Boot
DisabledIntel SGX -> Intel SGX Control
DisabledDevice Guard
Disabled
Startup
UEFI/Legacy Boot
UEFI OnlyCSM Support
No
Thunderbolt
Thunderbolt BIOS Assist Mode
DisabledWake by Thunderbolt(TM) 3
DisabledSecurity Level
User AuthorizationSupport in Pre Boot Environment -> Thunderbolt(TM) device
Enabled
设置键盘规格
安装后
CPUFriend 电源管理
状态
正常工作的硬件 ✅
-
电池百分比
-
蓝牙和Wi-Fi – Intel Wireless-AC 8265 (0x0A2B)
-
Boot chime
-
Boot menu
OpenCanopy
-
CPU 电源管理/ 性能
Now on par with Windows without XTU undervolt.
-
FireVault 2
No config.plist changes needed
-
GPU UHD 620 显卡硬件加速/性能
-
HDMI 接口
Closed and opened lid. With audio.
-
iMessage, FaceTime, App Store, iTunes Store. 需要生成自己的SMBIOS信息
-
Intel I219V 以太网卡/有线网卡
-
键盘
Volume and brightness hotkeys. Another media keys with YogaSMC.
-
麦克风
With keyboard switch using ThinkPad Assistant.
-
声卡Realtek® ALC3287 (“ALC257”) Audio
-
SD 读卡器/卡槽
Fortunately, USB connected.
-
睡眠/唤醒
-
触控板
1-5 fingers swipe works. Emulate force touch using longer and more voluminous touch.
-
指点杆/小红点
Works perfectly. Just like on Windows or Linux.
-
USB 接口
USB Map is different for devices with Windows Hello camera.
-
Wifi – Intel Wireless-AC 8265
-
DRM
Widevine, validated on Firefox 82. WhateverGreen's DRM is broken on Big Sur
未能正常工作的硬件⚠️
-
PM 981
Still unstable. Could work for some, not for others.
-
无线随航
需要更换 Broadcom 网卡
-
从OC引导的Windows系统不能正常启动
未能测试
- Thunderbolt雷电接口
没有设备做测试