Hi Sid, > -----Original Message----- > From: Sid Spry <sid@xxxxxxx> > Sent: Sunday, September 27, 2020 11:23 AM > To: Ran Wang <ran.wang_1@xxxxxxx> > Cc: linux-usb@xxxxxxxxxxxxxxx > Subject: Re: Enabling Device DWC3 Device Mode > > Hello list and Ran, > > Well, the error I saw in dmesg about an unassignable address is something I > had only seen one other time when a device was miswired. I flipped the USB-C > connector over and it started working in USB3 ports, but at USB2 speeds. I > thought of this days ago but figured the port should be handling it... Speed issue might be HW related I guess. My understanding is that speed handshaking is handled by HW automatically, does host have this issue? Rgards, Ran