Hi, folks I tried to enable musb on beagleboard-xM. But it always failed with "insufficient available bus power". I am using linux-3.0 from linus git tree. Do i need to use a hub? But i heard that musb doesn't support hub. Thanks. # dmesg | grep 'musb' musb-hdrc: version 6.0, pio, host omap_device: musb-omap2430.-1: new worst case activate latency 0: 30517 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, bulk combine, bulk split, HB-ISO Rx, HB-ISO Tx, SoftConn) musb-hdrc: MHDRC RTL version 1.800 musb-hdrc: setup fifo_mode 4 musb-hdrc: 28/31 max ep, 16384/16384 memory musb-hdrc musb-hdrc: MUSB HDRC host driver musb-hdrc musb-hdrc: new USB bus registered, assigned bus number 1 usb usb1: Manufacturer: musb-hcd usb usb1: SerialNumber: musb-hdrc musb-hdrc musb-hdrc: USB OTG mode controller at fa0ab000 using PIO, IRQ 92 # # # usb 1-1: new high speed USB device number 2 using musb-hdrc usb 1-1: New USB device found, idVendor=0781, idProduct=5406 usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 usb 1-1: Product: U3 Cruzer Micro usb 1-1: Manufacturer: SanDisk Corporation usb 1-1: SerialNumber: 0000188A1671738F usb 1-1: rejected 1 configuration due to insufficient available bus power usb 1-1: no configuration chosen from 1 choice # -- Regards, --Bob -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html