Hello to all.I recently purchased a OEM USB 3.0 hub with os x 10.X support but in 10.10.5 recognize as USB 2.0,that proved with blackmagic disk speed test.Does anyone has any solution in this?
I have the 2013 late retina model.What model MBP do you have? If it does not have USB 3.0 ports then it will only run at 2.0 speeds.
I don't recall the specs and can't really check atm. I'd say look up the specs for your model and see if it has USB 3.0 ports on it. If it doesn't, then it will only have 2.0 ports and your hub will only run at 2.0 speeds.I have the 2013 late retina model.
How many times are you going to post this?.Jesus Christ.I don't recall the specs and can't really check atm. I'd say look up the specs for your model and see if it has USB 3.0 ports on it. If it doesn't, then it will only have 2.0 ports and your hub will only run at 2.0 speeds.
The connection cables (from MBPro to hub, and from hub to external drive) all have to support USB 3.0
The external enclosure has to support USB 3.0, too
If some part of all that is USB 2.0, or just not working properly, then you don't get USB 3.0 speeds.
What does your System Information/System Report/USB tab show you about the devices that are connected to the USB bus? Does that show that your external drive is connected through a USB 3.0 Bus connection?
I don't recall the specs and can't really check atm. I'd say look up the specs for your model and see if it has USB 3.0 ports on it. If it doesn't, then it will only have 2.0 ports and your hub will only run at 2.0 speeds.
Hello to all.I recently purchased a OEM USB 3.0 hub with os x 10.X support but in 10.10.5 recognize as USB 2.0,that proved with blackmagic disk speed test.Does anyone has any solution in this?
Its hub powered.In my PC it works as intended if that make things clear.If someone could tell me the correct Product ID to edit the plist.All Macs from 2012 onward use USB 3.0.
Is your USB hub bus powered, or does it have an AC adapter? A lack of power could explain the drop in speed. External hard drives should be connected to hubs with an adapter.
Blue light meansIt really will help if you can give some of the specs of the devices that you have connected, particularly manufacturer name and model numbers.
You may simply not have a USB 3.0 device - or your USB cables don't support the USB 3.0 speeds - not all do...
(Try different USB cables!)
I don't know what a blue light means (unless you are talking about K-Mart )
but, none of the devices that you show in your list are operating at USB 3.0 speeds.
A better list to show is the one at the top of that screen (USB device tree)
If nothing is listed under "USB 3.0 Bus", then you don't have any devices that are operating at USB 3.0 speeds.
I suspect that your W-D external (My Disk) is USB 3.0, so plug that one device directly into your Mac USB port, then refresh the System Information screen (press Command-R) which refreshes the list of devices. You will see your W-D drive appear in a different position on the device tree. You should (if it is a USB 3.0 device) see it under USB 3.0 bus now.
If not, it's just not a USB 3.0 device - simple as that...
The powered or not-powered USB hub is quite important here. Is your hub self-powered? It will have its own power supply.
Bus powered means there are NO other connections except USB cables.
The device is generic.Blue light led used by the manufacturers to identify USB 3.0 ports.Both my disks are USB 3.0.The device has no cables,it attached directly to USB 3.0 port.For the record in my pc i working as intended.I have post the list in previous post.It really will help if you can give some of the specs of the devices that you have connected, particularly manufacturer name and model numbers.
You may simply not have a USB 3.0 device - or your USB cables don't support the USB 3.0 speeds - not all do...
(Try different USB cables!)
I don't know what a blue light means (unless you are talking about K-Mart )
but, none of the devices that you show in your list are operating at USB 3.0 speeds.
A better list to show is the one at the top of that screen (USB device tree)
If nothing is listed under "USB 3.0 Bus", then you don't have any devices that are operating at USB 3.0 speeds.
I suspect that your W-D external (My Disk) is USB 3.0, so plug that one device directly into your Mac USB port, then refresh the System Information screen (press Command-R) which refreshes the list of devices. You will see your W-D drive appear in a different position on the device tree. You should (if it is a USB 3.0 device) see it under USB 3.0 bus now.
If not, it's just not a USB 3.0 device - simple as that...
The powered or not-powered USB hub is quite important here. Is your hub self-powered? It will have its own power supply.
Bus powered means there are NO other connections except USB cables.
I suppose that you mean that it is "Bus-powered" (no other cables except USB)Its hub powered.In my PC it works as intended if that make things clear.If someone could tell me the correct Product ID to edit the plist.
Blue light means
The device is generic.Blue light led used by the manufacturers to identify USB 3.0 ports.Both my disks are USB 3.0.The device has no cables,it attached directly to USB 3.0 port.For the record in my pc i working as intended.I have post the list in previous post.
This is almost certainly a power issue. A desktop PC can provide enough current to run a bus-powered hub with two hard drives attached. The MacBook Pro would not. Get a hub with an AC adapter or try to find one that will work with the one you already use.
Does it have a ac power adapter?I bought a USB3 powered hub, and it is also getting read as a 2.0, on a mid 2014 macbook pro retina. Strange...