topic Re: MX6Q usb ogt host error in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/MX6Q-usb-ogt-host-error/m-p/225845#M16021 <HTML><HEAD></HEAD><BODY><P>-71 means IO error, Please be sure usb mouse is connected properly.</P></BODY></HTML> Sat, 26 Oct 2013 09:35:32 GMT raymondwang 2013-10-26T09:35:32Z MX6Q usb ogt host error https://community.nxp.com/t5/i-MX-Processors/MX6Q-usb-ogt-host-error/m-p/225844#M16020 <HTML><HEAD></HEAD><BODY><P>Hi, everybody.</P><P></P><P>I have a i.mx6 custom board and want to use the usb otg as host.</P><P>The board was designed by sabreAI board.</P><P>The otg id pin is grounded.</P><P></P><P>When boot the board by plug the mouse in the otg port, the below messages appear.</P><P></P><P>usb 1-1: new full speed USB device number 3 using fsl-ehci</P><P>usb 1-1: device descriptor read/64, error -71</P><P>usb 1-1: device descriptor read/64, error -71</P><P>usb 1-1: new full speed USB device number 4 using fsl-ehci</P><P>usb 1-1: device not accepting address 4, error -71</P><P>usb 1-1: new full speed USB device number 5 using fsl-ehci</P><P>usb 1-1: device not accepting address 5, error -71</P><P>hub 1-0:1.0: unable to enumerate USB device on port 1</P><P></P><P>how can i fix it?</P><P></P><P>Thank you.</P></BODY></HTML> Wed, 23 Oct 2013 09:28:02 GMT https://community.nxp.com/t5/i-MX-Processors/MX6Q-usb-ogt-host-error/m-p/225844#M16020 jinjecho 2013-10-23T09:28:02Z Re: MX6Q usb ogt host error https://community.nxp.com/t5/i-MX-Processors/MX6Q-usb-ogt-host-error/m-p/225845#M16021 <HTML><HEAD></HEAD><BODY><P>-71 means IO error, Please be sure usb mouse is connected properly.</P></BODY></HTML> Sat, 26 Oct 2013 09:35:32 GMT https://community.nxp.com/t5/i-MX-Processors/MX6Q-usb-ogt-host-error/m-p/225845#M16021 raymondwang 2013-10-26T09:35:32Z