On Sun, 02 Feb 2020 20:47:18 -0500
tomas.kuchta.li...@gmail.com dijo:
>> It was advertised as being USB 2.0. The interesting part is what
>> happens when I plug it into a USB 3.0 port. (None of my computers
>> have USB 2.0 ports any more.) Not only does the drive not need both
>> forks inserted,
On Sun, 2020-02-02 at 13:32 -0800, John Jason Jordan wrote:
> On Sun, 2 Feb 2020 13:11:28 -0800 (PST)
> Rich Shepard dijo:
>
> > I should have known that USB ports have limited power supply
> > capabilities. My external optical drive (used for the Dell 2100 and
> > ThinkPad X200) has two USB
On Sun, 2 Feb 2020 13:11:28 -0800 (PST)
Rich Shepard dijo:
>I should have known that USB ports have limited power supply
>capabilities. My external optical drive (used for the Dell 2100 and
>ThinkPad X200) has two USB cables, one for power the other for data.
I also have an optical drive that
On Sun, 2 Feb 2020, Rich Shepard wrote:
Sure enough. Now to find where I put the power cable.
Easily found.
I should have known that USB ports have limited power supply capabilities.
My external optical drive (used for the Dell 2100 and ThinkPad X200) has two
USB cables, one for power the
On Sun, 2 Feb 2020, Galen Seitz wrote:
I suspect you are over the power budget for your bus-powered hub.
Galen,
I never considered this.
Before trying sane, I suggest using lsusb to check for the scanner. This
command will tell you how much power every USB device is requesting. Look
for
On Sun, 2 Feb 2020, Alan wrote:
Scanners are weird. Most/all drivers cannot be seen if they are on a USB
hub. This includes Windows. I am not certain why. It wants the shortest
path to the device for some reason.
Alan,
How interesting. I guess, then, I will stick with using a front panel USB
On Sun, 2 Feb 2020, Ken Stephens wrote:
Permissions???
Hi, Ken!
If the device is not assigned until the unit is plugged into a port (which
is how it's powered as well as communicating data) I don't know how to
identify the port and its perms:
tail -f /var/log/messages
Feb 2 12:51:15 salmo
On Sun, 2 Feb 2020, John Jason Jordan wrote:
USB is a complicated thing. I suspect that the software is not the issue.
A motherboard has one, two, three or more USB connectors, and each
connector may serve more than one port, thus more than one port may have
to share what the motherboard gives
Permissions???
On Sun, Feb 2, 2020 at 11:47 AM Alan wrote:
> On Sun, 2020-02-02 at 06:18 -0800, Rich Shepard wrote:
> > My desktop host has an Asus Prime X470-Pro motherboard and USB3.x
> > ports on
> > the rear panel plus two on the front panel.
> >
> > I have a 7-port USB3.x hub connected to
On Sun, 2020-02-02 at 06:18 -0800, Rich Shepard wrote:
> My desktop host has an Asus Prime X470-Pro motherboard and USB3.x
> ports on
> the rear panel plus two on the front panel.
>
> I have a 7-port USB3.x hub connected to one of the rear ports. The
> external
> backup drive, Palm TX
On Sun, 2 Feb 2020 06:18:22 -0800 (PST)
Rich Shepard dijo:
>My desktop host has an Asus Prime X470-Pro motherboard and USB3.x
>ports on the rear panel plus two on the front panel.
>I don't now know which flavor of USB3.x powers the hub and front port
>and wonder why this would make a difference
On 2/2/20 6:18 AM, Rich Shepard wrote:
My desktop host has an Asus Prime X470-Pro motherboard and USB3.x ports on
the rear panel plus two on the front panel.
I have a 7-port USB3.x hub connected to one of the rear ports. The external
backup drive, Palm TX sync/charger, and the Nokia phone
My desktop host has an Asus Prime X470-Pro motherboard and USB3.x ports on
the rear panel plus two on the front panel.
I have a 7-port USB3.x hub connected to one of the rear ports. The external
backup drive, Palm TX sync/charger, and the Nokia phone charger are
connected to that hub. But, when
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