you cannot use USB power while flashing the board. you MUST use a supply plugged into the barrel connector
On 1/17/2014 3:13 PM, Martin Sperl wrote: > > On Friday, January 17, 2014 7:38:47 PM UTC+1, RobertCNelson wrote: > > > Really "none" ?... > > Umm, how are you flashing it? > > ALL capes removed, NO USB, (ethernet can be plugged in), a real 5 > volt > DC power (2amps).. > > > No Capes, No Ethernet, Only Serial Console and 5V 2A USB Charger. > > Only Power and serial connected and I did try it with your image - I > was able to verify on the console that the image of yours is working > propperly and creating the files - partitioning, rsync,... all working > - in the end all LED turned on and everything. > > Then disconnecting from Power and removing SD card. > > Then powering it on - nothing happens on the serial line at all... And > that is the experience with all the images I have tried--- > > That is why I am saying there is something VERY strange with my board > - at least since I did disconnect it without shutting it down... > > So I fear that the pre-bootloader (the one loading MLO) is somehow > "defective" and works only for the SD. > > Martin > > P.s: my guess is that if I clone the system created by your image on > the eMMC to a 2GB SD, then it will boot correctly from SD - I can give > it a try tomorrow... > -- > 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/groups/opt_out. -- 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/groups/opt_out.
