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  1. J

    Win 8.1 BSOD - DRIVER_POWER_STATE_FAILURE

    Thanks. I've downloaded it (actually Snappy Driver Installer Origin). The driver in question (LhdX64.sys) does not appear to be there - I even looked through the hundred-plus Standard Drivers, though I could have missed it, since there doesn't seem to be a search function and I had to scroll...
  2. J

    Win 8.1 BSOD - DRIVER_POWER_STATE_FAILURE

    Thank you very much for your help. I'm unable to find this driver (LhdX64.sys) on the Lenovo site or anywhere else. Also, several folks have posted in other forums that when they uninstalled this driver, their laptop no longer booted, so I'd rather not do that. Any ideas on how to update this...
  3. J

    Win 8.1 BSOD - DRIVER_POWER_STATE_FAILURE

    Hi all, I've had several BSODs over the last few months, all related to putting my laptop to sleep (or waking up?) and apparently caused by the USBSTOR.SYS driver, but I don't really know what that is (guessing a USB driver) or how to fix it. Can anyone help? I've attached the zip file per the...