– Under Scheme select GUID Partition Map (If the Scheme option is not visible, go to the View menu and select Show All Devices)
– Under Format: select Mac OS Extended (Journaled) – 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
Install the latest version of the official T430s BIOS available from Lenovo here.Please use our contact form if you find anything that isn’t accurate.See the guide here to dual-boot macOS and Windows.Various other Mini PCIe and USB Wi-Fi adapters compatible with macOS are listed here.