Yes I did unplug the USB cable. I'll ask for the correct file... Thanks David -----Original Message----- From: Oliver Neukum [mailto:oneukum@xxxxxxxx] Sent: 02 December 2020 11:38 To: David C. Partridge; linux-usb@xxxxxxxxxxxxxxx Subject: Re: Issues with LaCie USB3 drive and UAS Am Mittwoch, den 02.12.2020, 11:12 +0000 schrieb David C. Partridge: Hi, > A helpful person on the Ubuntu forums sent me a patched usb-storage.ko that was built using your patch file. that is nice to hear, sorry but I am no good with Ubuntu stuff. However, the problem is that you need uas.ko. The log is showing a curious failure. Did you disconnect the device? Regards Oliver