https://community.sony.com.mk/t5/xperia-archive/usb-problem/m-p/3314772#M442553 What if you try a different computer? Sat, 13 Dec 2014 21:59:50 GMT Uliwooly 2014-12-13T21:59:50Z https://community.sony.com.mk/t5/xperia-archive/usb-problem/m-p/3314770#M442551 <P>hi, my xperia u (GB) cannot connect to pc as i dowload update for driver, but it shows a yellow triangle on it. I do not want to upgrade it to ICS. kindly sort out the problem. everytimes device driver failed to install.</P> Sat, 13 Dec 2014 21:56:16 GMT https://community.sony.com.mk/t5/xperia-archive/usb-problem/m-p/3314770#M442551 vivekneo1 2014-12-13T21:56:16Z https://community.sony.com.mk/t5/xperia-archive/usb-problem/m-p/3314771#M442552 <P>That's not a Sony issue if your Pc won't install the driver</P> Sat, 13 Dec 2014 21:59:13 GMT https://community.sony.com.mk/t5/xperia-archive/usb-problem/m-p/3314771#M442552 Thommo 2014-12-13T21:59:13Z https://community.sony.com.mk/t5/xperia-archive/usb-problem/m-p/3314772#M442553 What if you try a different computer? Sat, 13 Dec 2014 21:59:50 GMT https://community.sony.com.mk/t5/xperia-archive/usb-problem/m-p/3314772#M442553 Uliwooly 2014-12-13T21:59:50Z https://community.sony.com.mk/t5/xperia-archive/usb-problem/m-p/3314773#M442554 <P>my usb nd pc don't hv problem as the same usb can connect other device on same computer, also i tried diffrent usb as well as diffrent pc but problem is i.e. in my mobile.</P> Tue, 16 Dec 2014 14:24:42 GMT https://community.sony.com.mk/t5/xperia-archive/usb-problem/m-p/3314773#M442554 vivekneo1 2014-12-16T14:24:42Z