Tagged Questions
0
votes
0answers
73 views
Prevent udevd from inspecting this device?
I think this error message was from my usb mouse, how could I know that?
systemd-udevd[225]: error opening ATTR{/sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.3/1-1.3:1.0/power/control} for ...
1
vote
1answer
388 views
How to power off USB stick or MMC card under linux?
Usually I just unmount the usb stick or mmc before unplugging it but I'd prefer to turn the power off before doing so. I think Windows does this, so the hardware should allow for turning off the power ...
2
votes
1answer
955 views
Power off USB storage device/port to avoid power consumption
A connected USB storage device, even if unused (unmounted, etc.), consumes power.
How can I turn it off / turn its power off so that it doesn't consume power as if it was disconnected, but without ...
4
votes
3answers
3k views
Disable USB power for USB controlled power strip
I have a USB controlled power strip that has a single usb port.
If my computer is turned on and connected via usb to the power strip, the power strip will provide electricity to all the sockets. I ...
4
votes
2answers
3k views
How to avoid powering down certain USB devices when a machine is suspended
I'd like to maintain power supply to a USB-powered drive when the system goes into suspend (AKA S3 or "suspend-to-RAM") mode.
Normally the power is cut while the machine is suspended, which causes it ...
