Moderators Jake Lo Posted May 24, 2021 Moderators Share Posted May 24, 2021 Lenovo T14 Gen1 (Type 20S0/20S1) - OpenCore !Warning! Warning! Warning! Follow guide at your own risk, neither I nor OSXL will take responsibility if the process bricks your system. Specification: Bios: 1.32 CPU: Intel Core i5-10310u (Comet Lake) @ 1.70GHz Memory: 1x 8GB DDR4 2666Mhz (Soldered + 1 open slot) Harddrive: 1x 256 PCIeNVMeOPAL (PM981) //Needs to be replaced Display: 14" non-touch 1920x1080 IPS, anti-glare GPU: Intel UHD 620 Camera: 1x IR Camera & RGB 720p HD Camera & Mic with Thinkpad Privacy Shutter WLAN: Intel Wi-Fi 6 AX201 802.11ax 2x2 with BT5.2 (Soldered on) Battery: Integrate Li-Polymer 50Wh internal battery - Up to 16.5 hours* Touchpad: Synaptics Audio: Realtek HDA ALC257 (aka ALC3287) 2 x USB 3.2 Gen 1** (one Always On) 1 x USB 3.2 Gen 1 Type-C (Power Delivery, DisplayPort, Data transfer) 1 x USB 3.2 Gen 2 Type-C / Intel Thunderbolt 3 (Power Delivery, DisplayPort, Data transfer) MicroSD card reader (Realtek RTL522a) Headphone / mic combo Micro-SIM slot HDMI 1.4b RJ45 Gigabit Ethernet I219-LM BIOS Settings: Spoiler -Under Config Tap Display Boot Display Device -> Thinkpad LCD Shared Display Priority -> USB Type-C Total Garphics Memory ->256MB Boot Time Extension -> Disabled -Under Security Tap Memory Protection -> Execution Prevention -> On Secure Boot -> Secure Boot -> Off -> Platform Mode -> UserMode ->Secure Boot Mode -> Standard Mode -Under Startup Tap UEFI/Legacy Boot ->UEFI Only CSM Support -> No Working: Keyboard (including all Fn keys) Trackpad with gestures / Trackstick Battery indicator Display auto brightness Audio (Internal and headphone jack) Microphone Ethernet GPU acceleration Camera Intel Wireless / Bluetooth (soldered in so can't be replaced) Sleep / Wake Native CPU power management MicroSD card reader HDMI video and audio USB-C to HDMI Video and audio works USB-C to USB-C Video but no audio Note: For dual external display to work, you need to connect to HDMI display 1st before USB-C to USB-C Not Tested: Thunderbolt Installation: Download MacOS Monterey / Big Sur / Catalina app Format a 16GB USB drive (GUID / Extended (Journaled)) Create USB Installer with createinstallmedia command Download attached folder and rename as EFI Mount EFI partition and add EFI folder Configure BIOS setting according to guide Boot with USB installer Complete installation Post Installation: Mount EFI partition of newly installed drive and copy EFI folder over Update / Change in Config.plist under PlatformID->Generic (use genSMBIOS or Hackintool.app) MLB, ROM, SystemSerialNumber and SystemUUID Install ThinkpadAssistant.app (attached), set it to Launch at Login Note bootpack include AirportItlwm for Intel wifi but won't work with hidden networks Use Itlwm.kext + Heliport.app instead if you connect to hidden network Thinkpad Assistant Features: Spoiler F1: Mute Audio (with Status LED indication) F2: Volume Down F3: Volume Up F4: Mute / Unmute Microphone (with Status LED indication) F5: Brightness Down / Dim F6: Brightness Up F7: Screen mirroring / Screen extending F8: Activate / Deactivate Wi-Fi F9: Open System Preferences F10: Activate / Deactivate Bluetooth F11: Show Destop F12: Open Launchpad FN+Spacebar: Toggle Keyboard Backlight Resources: https://dortania.github.io/OpenCore-Install-Guide/ https://github.com/yusifsalam/t490-macos https://github.com/MSzturc/ThinkpadAssistant https://github.com/VoodooSMBus/VoodooRMI https://github.com/OpenIntelWireless/itlwm https://github.com/cholonam/Sinetek-rtsx https://github.com/0xFireWolf/RealtekCardReader/releases Updated to OC 0.9.4 - To support Ventura / Monterey / Big Sur T14_OC_0.9.4.zip T14_OC_0.8.5.zip T14_OC_0.7.9.zip T14_OC_0.6.9.zip ThinkpadAsssistant 4 Link to comment Share on other sites More sharing options...
Recommended Posts