Ryzen native USB

Downloading tools

You will need the following tools to continue:

• MaciASL

• Clover Configurator

DSDT

Extracting DSDT

Boot your USB drive with clover and press F4. Clover will extract your DSDT to /EFI/Clover/ACPI/origin

Editing the DSDT

Launch MaciASL and open your previously extracted DSDT with it.

From the topbar go to Preferences, and then Sources.

Click on the + sign to add a new repository and add the following:

Name : Ryzen USB
URL : https://raw.githubusercontent.com/AlGreyy/Ryzen-USB-fix-/master

Close this window

Again from the topbar go to Tools and from there Patch. Apply the USB Ryzen patch.

Save the DSDT file from the topbar. (File, then Save)

Copy this new DSDT.aml to /EFI/Clover/ACPI/patched.

Config.plist

Open Clover Configurator and load your config.plist. Go to KextToPatch and add the following things, depending on your OS version:

For 10.13.1 to 10.13.3

Name                       Find                      Replace                Comment
AppleUSBXHCI               21F281FA 000002           21F281FA 000011       ydeng USB patch
AppleUSBXHCI               D1000000 83F901           D1000000 83F910       ydeng USB patch
AppleUSBXHCI               83BD7CFF FFFF0F           83BD7CFF FFFF1F       ydeng USB patch

For 10.13.4 to 10.13.6

Name                       Find                      Replace                Comment
AppleUSBXHCI               C8000000 83FB02           C8000000 83FB11       algrey USB patch for ryzen

Now save the config, and reboot your machine. You should now be able to boot in to the macOS installer.