Hi Alex. I tried your advice with my Eth adapter attached then detached, both with XHC enabled or disabled, but the laptop can't sleep. I didn't try booting with the external device attached. I see in my BIOS (latest available A10 rev. from oct. 2013) there are some USB related parameters that I cannot understand all or consequences: USB Emulation: If enabled, defines how the BIOS controls USB devices. USB Powershare: If enabled, external devices can be charged even when the computer is turned off. USB Wake Support: If enabled, USB devices can be configured to wake the computer from Standby. ... External USB Ports: Allows you to enable or disable external USB ports.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1887564 Title: Laptop XPS13 can't sleep Ubuntu 16.04.6 LTS when USB3 device is/was attached. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1887564/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs