I fixed it. Just boot from the SD card. Thanks. On Wednesday, July 30, 2014 11:21:06 AM UTC+1, Chan Le Van wrote: > > Hi, Thanks for your answer but my board seems to be sleeping. > Actually, in the first time I plug my board to the laptop, it works fine > with the power light turned on and 4 LEDS operate normally. But I want to > install the Ubuntu on it, so I follow the instruction here: > http://www.armhf.com/boards/beaglebone-black/bbb-sd-install/ > after finished the step g(Finally, commit the changes by selecting w to > ‘write’ the partition table and exit fdisk.), > I unplugged the usb cable. From that, when I connect the board by USB > cable again, then my board is not starting normally anyomre, the OS in my > laptop is not showing the notification about new device has been plugged > into it and the LEDs are not lighting as well, just the power light in the > board turned on. > I followed the link you posted but in this, it says that: "Use the > provided microSD card to SD adapter or a USB adapter to connect the SD card > to your computer". > So does it mean we have to use the external SD card which can communicate > with the board by the SD card slot and use it to to some next steps to boot > ? When I receive my board, all I have are just the board without the > external SD card and the USB cable ! So in my situation, what should I do > to make my board return to the original state ? > Thanks for your help. > > > On Wednesday, July 30, 2014 1:42:24 AM UTC+1, RobertCNelson wrote: >> >> On Tue, Jul 29, 2014 at 5:50 PM, Chan Le Van <[email protected]> wrote: >> > Hi everyone. Can someone help with this problem. Thanks a million in >> advance. >> > I bought a new BeagleBone Black. I followed the instruction in the >> beableboard website to install embedded Ubuntu on it. The first step is >> using the fdisk on my laptop to partition. After I finished this step, I >> unplugged the usb cable(without using the safe remove device). From that >> time, when i try to plug the Board using the usb cable, the LEDs in the >> board are not lighting anymore, there's no new mounted device infomation on >> my Ubuntu laptop and the ethernet periodically shows "wired connection >> disconnected". Please help me make it alive again. Thank you very much. >> Chan. >> So... You "re-partitioned" the BeagleBone Black over the usb-otg >> cable? While it was plugged into the pc? >> >> Reflash: >> >> http://beagleboard.org/latest-images >> >> Regards, >> >> -- >> Robert Nelson >> http://www.rcn-ee.com/ >> >
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