USB Hub Power Exceeded displaylink - works after restart
Problem
I get "USB Hub Power Exceeded" whenever I have to reconnect my USB display adapter while the computer is on.
What I currently do is to restart my computer and the display adapter is back working. I'm sure I was able to do this before but I had the OS reinstalled.
What I've done:
- Power Management - Disabled USB selective suspend while plugged
in - Unchecked "Allow the computer to turn off this device to save
power" under USB device drivers - Updated Intel USB 3.0 Extensible host
Question
How can I reconnect my usb display adapter while powered on and get it working?
Devices: Lenovo T450 - Windows 7 64 bit
Monoprice Display adapter usb to dvi - displaylink drivers
windows-7 usb drivers lenovo-laptop displaylink
add a comment |
Problem
I get "USB Hub Power Exceeded" whenever I have to reconnect my USB display adapter while the computer is on.
What I currently do is to restart my computer and the display adapter is back working. I'm sure I was able to do this before but I had the OS reinstalled.
What I've done:
- Power Management - Disabled USB selective suspend while plugged
in - Unchecked "Allow the computer to turn off this device to save
power" under USB device drivers - Updated Intel USB 3.0 Extensible host
Question
How can I reconnect my usb display adapter while powered on and get it working?
Devices: Lenovo T450 - Windows 7 64 bit
Monoprice Display adapter usb to dvi - displaylink drivers
windows-7 usb drivers lenovo-laptop displaylink
Do you have EHCI/XHCI Hand-Off enabled in the BIOS?
– spherical_dog
Jan 14 '16 at 19:31
I can't modify the bios it being a company device but I wasn't able to find that option either.
– user3826642
Jan 18 '16 at 17:15
The error could be because the adapter is drawing more power from the USB port than the computer can provide to power itself up - though I don't know why that would happen or solutions to this other than buying a powered USB hub
– ethanwu10
Jan 18 '16 at 17:48
That's what the computer is saying and I'm questioning that case because it works fine when plugged in before booting, it was drawing more power than the computer could provide it shouldn't work at all. Questions is why do I get a power exceeded error when I unplug it and plug it in with the computer on? Would it be drawing any more power than it was before?
– user3826642
Jan 18 '16 at 18:24
add a comment |
Problem
I get "USB Hub Power Exceeded" whenever I have to reconnect my USB display adapter while the computer is on.
What I currently do is to restart my computer and the display adapter is back working. I'm sure I was able to do this before but I had the OS reinstalled.
What I've done:
- Power Management - Disabled USB selective suspend while plugged
in - Unchecked "Allow the computer to turn off this device to save
power" under USB device drivers - Updated Intel USB 3.0 Extensible host
Question
How can I reconnect my usb display adapter while powered on and get it working?
Devices: Lenovo T450 - Windows 7 64 bit
Monoprice Display adapter usb to dvi - displaylink drivers
windows-7 usb drivers lenovo-laptop displaylink
Problem
I get "USB Hub Power Exceeded" whenever I have to reconnect my USB display adapter while the computer is on.
What I currently do is to restart my computer and the display adapter is back working. I'm sure I was able to do this before but I had the OS reinstalled.
What I've done:
- Power Management - Disabled USB selective suspend while plugged
in - Unchecked "Allow the computer to turn off this device to save
power" under USB device drivers - Updated Intel USB 3.0 Extensible host
Question
How can I reconnect my usb display adapter while powered on and get it working?
Devices: Lenovo T450 - Windows 7 64 bit
Monoprice Display adapter usb to dvi - displaylink drivers
windows-7 usb drivers lenovo-laptop displaylink
windows-7 usb drivers lenovo-laptop displaylink
edited Jan 18 '16 at 17:17
user3826642
asked Jan 14 '16 at 17:12
user3826642user3826642
1265
1265
Do you have EHCI/XHCI Hand-Off enabled in the BIOS?
– spherical_dog
Jan 14 '16 at 19:31
I can't modify the bios it being a company device but I wasn't able to find that option either.
– user3826642
Jan 18 '16 at 17:15
The error could be because the adapter is drawing more power from the USB port than the computer can provide to power itself up - though I don't know why that would happen or solutions to this other than buying a powered USB hub
– ethanwu10
Jan 18 '16 at 17:48
That's what the computer is saying and I'm questioning that case because it works fine when plugged in before booting, it was drawing more power than the computer could provide it shouldn't work at all. Questions is why do I get a power exceeded error when I unplug it and plug it in with the computer on? Would it be drawing any more power than it was before?
– user3826642
Jan 18 '16 at 18:24
add a comment |
Do you have EHCI/XHCI Hand-Off enabled in the BIOS?
– spherical_dog
Jan 14 '16 at 19:31
I can't modify the bios it being a company device but I wasn't able to find that option either.
– user3826642
Jan 18 '16 at 17:15
The error could be because the adapter is drawing more power from the USB port than the computer can provide to power itself up - though I don't know why that would happen or solutions to this other than buying a powered USB hub
– ethanwu10
Jan 18 '16 at 17:48
That's what the computer is saying and I'm questioning that case because it works fine when plugged in before booting, it was drawing more power than the computer could provide it shouldn't work at all. Questions is why do I get a power exceeded error when I unplug it and plug it in with the computer on? Would it be drawing any more power than it was before?
– user3826642
Jan 18 '16 at 18:24
Do you have EHCI/XHCI Hand-Off enabled in the BIOS?
– spherical_dog
Jan 14 '16 at 19:31
Do you have EHCI/XHCI Hand-Off enabled in the BIOS?
– spherical_dog
Jan 14 '16 at 19:31
I can't modify the bios it being a company device but I wasn't able to find that option either.
– user3826642
Jan 18 '16 at 17:15
I can't modify the bios it being a company device but I wasn't able to find that option either.
– user3826642
Jan 18 '16 at 17:15
The error could be because the adapter is drawing more power from the USB port than the computer can provide to power itself up - though I don't know why that would happen or solutions to this other than buying a powered USB hub
– ethanwu10
Jan 18 '16 at 17:48
The error could be because the adapter is drawing more power from the USB port than the computer can provide to power itself up - though I don't know why that would happen or solutions to this other than buying a powered USB hub
– ethanwu10
Jan 18 '16 at 17:48
That's what the computer is saying and I'm questioning that case because it works fine when plugged in before booting, it was drawing more power than the computer could provide it shouldn't work at all. Questions is why do I get a power exceeded error when I unplug it and plug it in with the computer on? Would it be drawing any more power than it was before?
– user3826642
Jan 18 '16 at 18:24
That's what the computer is saying and I'm questioning that case because it works fine when plugged in before booting, it was drawing more power than the computer could provide it shouldn't work at all. Questions is why do I get a power exceeded error when I unplug it and plug it in with the computer on? Would it be drawing any more power than it was before?
– user3826642
Jan 18 '16 at 18:24
add a comment |
1 Answer
1
active
oldest
votes
A powered USB hub is definitely the answer.
- http://www.skivatech.com/power/octofire
- http://www.amazon.com/Upgraded-Anker-SuperSpeed-Including-Charging/dp/B005NGQWL2
Or maybe try a USB power injector.
add a comment |
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1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
A powered USB hub is definitely the answer.
- http://www.skivatech.com/power/octofire
- http://www.amazon.com/Upgraded-Anker-SuperSpeed-Including-Charging/dp/B005NGQWL2
Or maybe try a USB power injector.
add a comment |
A powered USB hub is definitely the answer.
- http://www.skivatech.com/power/octofire
- http://www.amazon.com/Upgraded-Anker-SuperSpeed-Including-Charging/dp/B005NGQWL2
Or maybe try a USB power injector.
add a comment |
A powered USB hub is definitely the answer.
- http://www.skivatech.com/power/octofire
- http://www.amazon.com/Upgraded-Anker-SuperSpeed-Including-Charging/dp/B005NGQWL2
Or maybe try a USB power injector.
A powered USB hub is definitely the answer.
- http://www.skivatech.com/power/octofire
- http://www.amazon.com/Upgraded-Anker-SuperSpeed-Including-Charging/dp/B005NGQWL2
Or maybe try a USB power injector.
edited Jan 10 at 7:00
Halflife
153
153
answered Jan 18 '16 at 18:02
cybernardcybernard
10k31525
10k31525
add a comment |
add a comment |
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Do you have EHCI/XHCI Hand-Off enabled in the BIOS?
– spherical_dog
Jan 14 '16 at 19:31
I can't modify the bios it being a company device but I wasn't able to find that option either.
– user3826642
Jan 18 '16 at 17:15
The error could be because the adapter is drawing more power from the USB port than the computer can provide to power itself up - though I don't know why that would happen or solutions to this other than buying a powered USB hub
– ethanwu10
Jan 18 '16 at 17:48
That's what the computer is saying and I'm questioning that case because it works fine when plugged in before booting, it was drawing more power than the computer could provide it shouldn't work at all. Questions is why do I get a power exceeded error when I unplug it and plug it in with the computer on? Would it be drawing any more power than it was before?
– user3826642
Jan 18 '16 at 18:24