hi, i am trying to flash the eMMC from SD card.i have downloaded the image file from https://s3.amazonaws.com/angstrom/demo/beaglebone/BBB-eMMC-flasher-2013.09.04.img.xz . i used 7zip to make to convert to .img file and wrote the img file using win32 disk imager . then when i put the sd card on the sd slot of BBB and connect the BBB using usb all the 4 LEDs lits up and nothing happens. i left the BBB in this for about 2 hours connected with the usb and no led blinked. all remain unlinked the hole time .then i unplugged the usb and removed the SD card then plugged in the usb . bt nothing happens .what the problem is. please help me .
Did you follow the instructions on the Support Wiki? You are not supposed to flash using USB power, so I am not sure you did…
Check the instructions and follow them exactly.
i powered up the board using a usb hub.
i powered the board from a usb hub.