Hi Sid, > # stat /sys/class/udc/musb-hdrc.1.auto > File: /sys/class/udc/musb-hdrc.1.auto -> > ../../devices/platform/soc/1c19000.usb/musb-hdrc.1.auto/udc/musb- > hdrc.1.auto > > If I try to assign the UDC using the string 1c19000.usb I get: > > # echo "1c19000.usb" > UDC > bash: echo: write error: No such device > > It's at this point I'm lost. I appreciate any help. You need to give the exact name of UDC as present in /sys/class/udc. So, try this: echo "musb-hdrc.1.auto" > UDC Thanks, Saranya > Cheers!