> On 3/10/2014 2:41 PM, Charles Steinkuehler wrote: >> On 3/10/2014 1:12 PM, Dave Cole wrote: >>> I still can't see the BBB on the network. >>> >>> On a power up or reset, the 3 lights next to the reset button sequence >>> on one by one and the lights on the RJ45 jack flash briefly. >>> >>> I'm going to reflash the uSD card and try it again. >> If that doesn't work, you might try pressing the reset button a couple >> seconds after you apply power and holding it for a few seconds. I have >> occasionally had boards that didn't always properly see the Ethernet >> phy, and this seemed to help. >> >> Otherwise, you need at least an HDMI cable, and preferably a USB serial >> cable. There's no substitute for being able to see what's going on. >> > I got a HDMI cable and found out that when it boots, the lights near the > mini USB come on in sequence but nothing ever shows up on the > HDMI screen. I made using the procedure on this page: > http://blog.machinekit.io/p/machinekit_16.html > > Starting at :Write the SD Card > > I'm using Linux 12.04 to create the uSD card. > > I'm using a Sandisk Class 4 uSD - 8 gigabytes in size. > > The HDMI cable is good since I can boot the BBB without the uSD and it > boots properly. > > But I did notice when running the script that a few errors pop up saying > it can't recognize a file type and it can't write to the root directory. > I have a sudo in the front of the script command line. > Although the completed card appears to have a root with files in it, > etc. Nothing obvious is out of place. > > Perhaps I am missing some dependencies on the Linux 12.04 box? > > The uSD card creation script runs to completion. > > Anything obvious come to mind? If not, I'll attach a TTL to USB cable > and see what a terminal window says when it boots. > > I have a Linux 10.04 box also that I can try and use to create the uSD card. > > Dave
If you have a PC with Windows can use this image http://webshop.juve.ro/download/bb-lcnc-machinekit-2013_12_10_aj05.img Connect the BeagleBone with PC by a USB cable and run the start.bat after the boot. -- From: Prof. Ernesto Lo Valvo CNC Lab Unipa - https://www.youtube.com/channel/UCjobmz18Hn_B-s89ctCoQmg Dipartimento di Ingegneria Chimica, Gestionale, Informatica e Meccanica Universita' di Palermo Viale delle Scienze 90128 Palermo (Italy) ------------------------------------------------------------------------------ Learn Graph Databases - Download FREE O'Reilly Book "Graph Databases" is the definitive new guide to graph databases and their applications. Written by three acclaimed leaders in the field, this first edition is now available. Download your free book today! http://p.sf.net/sfu/13534_NeoTech _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
