genius ! sorry for slow to respond... thanx you El jueves, 30 de octubre de 2014 12:45:27 UTC-3, RobertCNelson escribió: > > On Thu, Oct 30, 2014 at 9:44 AM, Matias Garcia <[email protected] > <javascript:>> wrote: > > Hi all. First, sorry my bad english. I am having a problem that is > killing > > me. I flashed ARM debian on a SD (4gb) and always I must to press USR > button > > to boot from SD card. Yes, ALWAYS! I don't know if it is a firmware > problem, > > SD problem or a power problem. This BBB is the second I have on > production. > > The first works OK; once I boot from SD, it boots always. The first BBB > I > > flashed debian-7.4-console-armhf-2014-04-18.tar image; the second > > debian-7.6-console-armhf-2014-08-13.tar image. Both downloaded from the > link > > that http://elinux.org/BeagleBoardDebian provides. > > I guess you failed to notice this note in the directions: > > "Black: NOTE: You'll need to hold the BOOT button on powerup..." > > From the fat partition just rename "bbb-uEnv.txt" to "uEnv.txt" and > it''l boot just fine.. > > > > > > No matter if I power up the BBB with USB on my laptop or DC Power Supply > > (2.5A), or both. Always the FIRST TIME I POWER UP I must to press USR > button > > for boot from SD. Then BBB: turns on D2, D3, D4 user leds, D5 keep > turned > > off, led ethernet port blink softly, and nothing more happens. On > display > > (4DCAPE43-T) on black screen without showing Tux splashscreen and > everything > > else... If If I disconnect USB or DC Power supply, and reset, BBB boots > from > > SD (by RESETs, POWERs BUTTONS on board, or by commands on console). BUT > If I > > remove totally current from BBB and reconnect any, then I must to press > USR > > button. > > > > The idea is not flash EEPROM with the seem image from SD, because I > think it > > works like a life guard. Also I'm scared that bricks the BBB. > > > > I am exhaust. No have concrete idea what it must to be. Any more, answer > me > > plsssssss. Thanxx in advance.- > > btw, the image i posted (12 hours ago 2014-10-29) has better support > for the 4dcape43-t > > Just open /boot/uEnv.txt > > and add: > > dtb=am335x-boneblack-4dcape-43t.dtb > > http://elinux.org/Beagleboard:Capes_3.8_to_3.14#4dcape-43t > > Regards, > > -- > Robert Nelson > http://www.rcn-ee.com/ >
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