Dear Jacek, thanks for kind reply. No actually, I have not tried using different SD card. Have you solved similar problem using different SD card?!
On Friday, September 22, 2017 at 7:56:48 PM UTC+2, Jacek Radzikowski wrote: > > Did you try using different SD card? > > Jacek. > > > On Fri, Sep 22, 2017 at 12:03 PM, <[email protected] <javascript:>> > wrote: > >> Hi eveybody, >> Recently I have received a beagleboard-XM. >> I experienced exactly the same problem. >> it was running without problem. once I wanted to insert audio jack, I >> touched SD card, then I tried to restart the board >> then it never boot again!! >> Same signs, D5 remains green, D13 blinkd red when I plug the power >> supply. D14 just turn on (Green) and then off. >> >> Have any of you found a solution? >> Thanks in advance >> >> On Friday, February 25, 2011 at 6:11:13 PM UTC+1, Jacek Radzikowski wrote: >>> >>> Recent versions of xm don't have flash memory on board. Even the early >>> boards that shipped with flash can not boot from it. The junk you see >>> on the terminal indicates that your board and console work properly >>> and the board tries to boot from the serial port. >>> The only reasonable way to boot your board is from the SD card. If the >>> board doesn't boot with the card that shipped with it, maybe it >>> doesn't make contact with the socket. Try bend the contacts *very >>> gently* and see if it helps. If the board still doesn't boot, it could >>> be that the card is defective. Download the validation image and write >>> it to another card. >>> >>> regards, >>> j. >>> >>> >>> On Thu, Feb 24, 2011 at 13:14, BRebey <[email protected]> wrote: >>> > I have an xM board, that won't boot; it won't even boot from memory >>> > without the SD card inserted. I see no Video display whatsoever from >>> > the video port. >>> > >>> > I hooked up a terminal to the RS-232 port, and all I see when I >>> > power up is maybe 30 characters or so of gibberish. The terminal is >>> > set to 115200-8-N-1 as instructed. I've verified proper operation >>> > of the terminal by connecting it to another terminal with matching >>> > settings, and I can type in either window and see the characters in >>> > the other. >>> > >>> > When I connect the terminal to the xM, I am NOT USING A NULL MODEM >>> > adapter. This seems "wrong", but it's the only way I appear to >>> > be getting any characters at all (which are gibberish). When I >>> > connect to the board WITH a null modem adapter, the terminal receives >>> > no characters whatsoever. >>> > >>> > When I boot without the SD card inserted, shouldn't the xM boot to >>> > a default O/S? I'm baffled by the fact that I not only get >>> > gibberish characters at the terminal, but even more so by the fact >>> > that I only see a HANDFUL of the bad characters. If I had >>> > communication difficulty, I would think that I should at the very >>> > least see LOTS of garbled characters as the O/S boots. Instead, >>> > I only see handful of characters right away, and then nothing. >>> > >>> > What am I doing wrong? >>> > >>> >>> >>> -- >>> Given a choice between two theories, take the one which is funnier >>> >>> -- >> For more options, visit http://beagleboard.org/discuss >> --- >> You received this message because you are subscribed to the Google Groups >> "BeagleBoard" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/beagleboard/0ae46251-cfdb-4cbd-977f-17a7f2061b73%40googlegroups.com >> >> <https://groups.google.com/d/msgid/beagleboard/0ae46251-cfdb-4cbd-977f-17a7f2061b73%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> For more options, visit https://groups.google.com/d/optout. >> > > > > -- > Given a choice between two theories, take the one which is funnier > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/b396d3ad-269b-45ef-9bd5-94819980ec3b%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
