Hello, On Fri, Nov 6, 2015 at 12:42 AM, Javi Barroso <javibarroso@xxxxxxxxx> wrote: > Hello, > > El 6 de noviembre de 2015 0:28:40 CET, Greg KH <greg@xxxxxxxxx> escribió: >>On Thu, Nov 05, 2015 at 06:03:15PM +0100, Javier Barroso wrote: >>> Hello, >>> >>> I have a usb stick which was (apparently) broken after plug it on a >>> usb port on my laptop [1] >> >>What do you mean exactly by "broken"? >> > USB stick owner tell me about the stick was working about 5 years more or less without any problem with her windows laptop. She used this stick to order print some picture last week in a paper shop (other computer different) and it worked fine. > > The first time that I plugged the stick on my laptop, it was not recognized any more. No windows recognize, no linux, no apple. > > So the stick is currently broken > >>> My sequence of operation is attached at kern.log-commented.gz >>> >>> This laptop have a port which "Anytime USB Charge (see inside >>> >>http://www.shopfujitsu.com/www/content/products/notebooks/notebooks.php?products/notebooks/features_benefits/ah572_features_benefits)", >>> but it is disabled on BIOS (so there should not be a problem) >>> >>> stick owner tell me about this stick was working before I plug it on >>my laptop. >>> >>> Is it possible that my laptop kill/broke usb sticks ? I think this is >>> the second time that such thing happens. >> >>Sounds like a really messed up USB port, but note, software can not >>"break" any USB device, there is nothing for it to control that can >>harm >>anything. > > How can I check USB ports on my laptop? > Finally I check it with a Multimeter, and 5.04 was the voltage (all ports on the laptop have the same voltage). I made the test while the laptop was not battery charging. Maybe I should repeat such test charging the battery. Regard -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
