macOS Catalina and USB - USB Maps
Last updated
Was this helpful?
Last updated
Was this helpful?
The number of USB ports available in macOS is always weird. And we talk here about the USB ports build into the hardware directly and not any other ports added by hubs. Oh, and btw the limit is 15.
For a more detailed read, you can take a look in the OpenCore documentation or take a look into a lot of the Hackintosh forums which will have threads that will talk you through creating a USB map file, for example the .
I have taken the information from which did a superb job.
HS01/SS01: Front USB-C
HS02/SS02: Unknown
HS03/SS03: Rear USB 3.1 (red, second from Ethernet)
HS04/SS04: Rear USB 3.1 (red, next to Ethernet)
HS05/SS05: Rear USB 3.1 (red, next to USB-C)
HS06/SS06: Rear USB-C
HS07/SS07: Rear USB 3.0 (yellow) - next to HDMI
HS08/SS08: Rear USB 3.0 (yellow)
HS09/SS09: Front USB 3.0 #1
HS10/SS10: Front USB 3.0 #2
HS11: Rear USB 2 (all ports)
HS12: Internal USB2 (not used)
HS13: Internal USB2
HS14: Bluetooth/Wifi
USR1: Unknown
USR2: Unknown
But by looking into the info.plist file of the USBPorts.kext you will see the following
So the following Ports are enabled:
SS01: Front USB-C
HS03/SS03: Rear USB 3.1 (red, second from Ethernet)
HS04/SS04: Rear USB 3.1 (red, next to Ethernet)
SS05: Rear USB 3.1 (red, next to USB-C)
SS06: Rear USB-C
HS07/SS07: Rear USB 3.0 (yellow) - next to HDMI
HS08/SS08: Rear USB 3.0 (yellow)
HS09/SS09: Front USB 3.0 #1
HS10/SS10: Front USB 3.0 #2
HS11: Rear USB 2 (all ports)
HS13: Internal USB2
I had some discussion with which shows I still need to learn a lot.