Hello i find temporal solution, my pc have two usb hubs, conect the usb to another one, and the memory works
00:02.0 USB Controller: nVidia Corporation MCP61 USB Controller (rev a3) (prog-if 10) Subsystem: Hewlett-Packard Company Device 2a72 Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 22 Memory at fe02f000 (32-bit, non-prefetchable) [size=4K] Capabilities: <access denied> Kernel driver in use: ohci_hcd 00:02.1 USB Controller: nVidia Corporation MCP61 USB Controller (rev a3) (prog-if 20) Subsystem: Hewlett-Packard Company Device 2a72 Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 23 Memory at fe02e000 (32-bit, non-prefetchable) [size=256] Capabilities: <access denied> Kernel driver in use: ehci_hcd I think that the problem is in the driver ohci_hcd in usb controller with IRQ 22 maybe some weird switchin betwen ohci <> ehci, im serching for and old usb flash to try ohci driver, i attempt to disable ohci_hcd but they not compiled as module in linux mint, i have experience compiling kernels in another distribution (gentoo). so i try to recompile with anoter version, And sorry for my english is very ver basic lol, y wish to help resolving some bugs :) -- Usb flash dont recognized https://bugs.launchpad.net/bugs/585461 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs