Did you try using different SD card? Jacek.
On Fri, Sep 22, 2017 at 12:03 PM, <[email protected]> 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]. > 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/CAA2oDvZ5TqL533iBAfxOj45mWrjR_gSbpGW%2BD2_bN6JbKt-94A%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
