– Select the USB disk in the left pane (select the physical disk, not a volume on the disk) Open A pplications > Utilities > Disk Utility.
Download the Install macOS Mojave app from the App Store.– Startup > UEFI/Legacy Boot > UEFI Only – CSM Support > No – Config > Serial ATA (SATA) > SATA Controller Mode Option > AHCI – Config > Display > Graphics Device > Integrated Graphics (only necessary on units with NVIDIA Optimus) – Restart > Load Setup Defaults – OS Optimized Defaults > Disabled Press F1 at startup to adjust the BIOS settings as follows:.Optional: Use the 1vyrain process to flash a modified BIOS to remove the WiFi whitelist and enable additional advanced settings
The official T430s BIOS has a whitelist check that will prevent the system from starting if an unauthorized Wi-Fi card is installed in the internal Mini PCI Express slot.Stock Wi-Fi cards in the T430s are not compatible with macOS.See the Not Functioning section of the Notes and Suggestions at the bottom of this page for the latest status. Most macOS 10.14 Mojave features are fully functional on the ThinkPad T430s. See our Catalina installation guide here THINKPAD T430S MACOS MOJAVE 10.14 INSTALLATION GUIDE Follow these steps to perform a clean installation of macOS 10.14 Mojave on your ThinkPad T430s.