Serial number is blank. I just see a large white rectangle to the right of "S/N" on the bottom silkscreen.
re: circuitco - I purchased it through Adafruit 2 years ago, so I don't believe so. On Tue, Dec 1, 2015 at 1:12 PM, William Hermans <[email protected]> wrote: > Is this a circuitco board ? > > On Tue, Dec 1, 2015 at 2:10 PM, Bryan Hood <[email protected]> wrote: > >> Oh wow! I have an answer. I went to go probe U7, the EEPROM, and >> discovered that it has fallen off the PCB. All that was left was a single >> pin dangling on a pad. I can see where the other chip legs used to be >> soldered on.There must have been a defect during the SMT process. >> >> So my next question is, is there a way to get a programmed EEPROM to fix >> my BBB? Can I get an RMA? Or should I just buy a new one? >> >> On Tue, Dec 1, 2015 at 1:01 PM, Bryan Hood <[email protected]> wrote: >> >>> Here is my UART output: >>> >>> U-Boot SPL 2014.04-00014-g47880f5 (Apr 22 2014 - 13:23:54) >>> Could not probe the EEPROM; something fundamentally wrong on the I2C bus. >>> Could not get board ID. >>> Could not probe the EEPROM; something fundamentally wrong on the I2C bus. >>> Could not get board ID. >>> Unknown board, cannot configure pinmux.### ERROR ### Please RESET the >>> board ### >>> >>> >>> On reset, the same message repeats. I'll probe the I2C bus and see what >>> I can find. >>> >>> Bryan >>> >>> >>> On Sun, Nov 29, 2015 at 10:40 PM, William Hermans <[email protected]> >>> wrote: >>> >>>> Make sure your serial adapter is 3v3 ttl. >>>> >>>> On Sun, Nov 29, 2015 at 11:16 PM, Bryan Hood <[email protected]> >>>> wrote: >>>> >>>>> Hi William, >>>>> >>>>> I tried flashing the eMMC as you suggested, but no luck. The LEDs >>>>> never turned on, so I just waited a very long time. I'll work on getting >>>>> the serial output next. >>>>> >>>>> Thanks, >>>>> >>>>> Bryan >>>>> >>>>> On Sun, Nov 29, 2015 at 7:44 PM, William Hermans <[email protected]> >>>>> wrote: >>>>> >>>>>> Using a serial debug cable will give you a better idea of what's >>>>>> going on. It will not always let you know exactly what the problem is, >>>>>> but >>>>>> based on what you get as output, someone here could give you a better >>>>>> idea >>>>>> what's happening. >>>>>> >>>>>> Passed that . . . try flashing this to sdcard, and booting from it. >>>>>> >>>>>> >>>>>> http://debian.beagleboard.org/images/bone-debian-7.5-2014-05-14-2gb.img.xz >>>>>> >>>>>> This is an older image, and I have a good reason as to why you should >>>>>> attempt booting from this. Older eMMC images can interfere with newer >>>>>> sdcard images at boot. This should give you( us ) a better idea what is >>>>>> going on. Typically though, with an older 1st, and 2nd stage boot loader, >>>>>> if you press and hold the boot button at boot. the board should be forced >>>>>> to boot from, and use the 1st, and 2nd stage bootloader from the sd card, >>>>>> instead of attempting to use the boot loaders from the eMC . . . >>>>>> >>>>>> On Sun, Nov 29, 2015 at 7:45 PM, Bryan Hood <[email protected]> >>>>>> wrote: >>>>>> >>>>>>> I've got a beagle bone black that used to have debian on it, but >>>>>>> it's been sitting on my desk unpowered for over a year. I recently tried >>>>>>> booting it, but the user LEDs won't turn on; only the power LED will >>>>>>> light >>>>>>> up. I tried programming the on board flash, and booting from a microSD >>>>>>> card, but no luck. Any suggestions? I've got tools at work to probe the >>>>>>> debug header, but I'm hoping it doesn't come to that. Thanks! >>>>>>> >>>>>>> -- >>>>>>> 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]. >>>>>>> For more options, visit https://groups.google.com/d/optout. >>>>>>> >>>>>> >>>>>> -- >>>>>> For more options, visit http://beagleboard.org/discuss >>>>>> --- >>>>>> You received this message because you are subscribed to a topic in >>>>>> the Google Groups "BeagleBoard" group. >>>>>> To unsubscribe from this topic, visit >>>>>> https://groups.google.com/d/topic/beagleboard/jUhsE9jPSUo/unsubscribe >>>>>> . >>>>>> To unsubscribe from this group and all its topics, send an email to >>>>>> [email protected]. >>>>>> For more options, visit https://groups.google.com/d/optout. >>>>>> >>>>> >>>>> -- >>>>> 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]. >>>>> For more options, visit https://groups.google.com/d/optout. >>>>> >>>> >>>> -- >>>> For more options, visit http://beagleboard.org/discuss >>>> --- >>>> You received this message because you are subscribed to a topic in the >>>> Google Groups "BeagleBoard" group. >>>> To unsubscribe from this topic, visit >>>> https://groups.google.com/d/topic/beagleboard/jUhsE9jPSUo/unsubscribe. >>>> To unsubscribe from this group and all its topics, send an email to >>>> [email protected]. >>>> For more options, visit https://groups.google.com/d/optout. >>>> >>> >>> >> -- >> 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]. >> For more options, visit https://groups.google.com/d/optout. >> > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to a topic in the > Google Groups "BeagleBoard" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/beagleboard/jUhsE9jPSUo/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- 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]. For more options, visit https://groups.google.com/d/optout.
