Fist, you would get an sdcard, and flash an image to it. http://elinux.org/Beagleboard:BeagleBoneBlack_Debian#microSD.2FStandalone:_.28console.29_.28BeagleBone.2FBeagleBone_Black.2FBeagleBone_Green.29
Once you have that image on an sdcard, you boot as normal- with the sdcard inserted of course. Then: #1 login as: root Debian GNU/Linux 8 BeagleBoard.org Debian Image 2016-06-19 Support/FAQ: http://elinux.org/Beagleboard:BeagleBoneBlack_Debian default username:password is [debian:temppwd] #2 root@beaglebone:~# lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT mmcblk0boot0 179:8 0 2M 1 disk mmcblk0boot1 179:16 0 2M 1 disk mmcblk0 179:0 0 3.7G 0 disk *`-mmcblk0p1 179:1 0 3.7G 0 part /*#3 root@beaglebone:~# mkdir /media/rootfs #4 root@beaglebone:~# mount /dev/mmcblk0p1 /media/rootfs/ #5 root@beaglebone:~# cd /media/rootfs/ #6 root@beaglebone:/media/rootfs# nano boot/uEnv.txt #7 undo the changes you made. If you can not remember the changes you've made, it may be easier to just reflash the eMMC. On Tue, Sep 13, 2016 at 5:53 PM, Yahya ahmed <ya1...@gmail.com> wrote: > Hi all, > > I made some changes on the uEnv.txt file from my computer , then I > rebooted my beaglebone. > Now it starts the u-boot and writes "starting kernel" and it just hangs. > My system(ubuntu) can't see the beaglebone anymore when I connect it using > USB, so I can't re-edit my uEnv.txt > > So, is there anyway I can undo my edits on uEnv.txt ?? Can I do it from > the U-Boot interface ? > > > -- > 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 beagleboard+unsubscr...@googlegroups.com. > To view this discussion on the web visit https://groups.google.com/d/ > msgid/beagleboard/28648227-fba7-407a-af9c-10b8f2477692%40googlegroups.com > <https://groups.google.com/d/msgid/beagleboard/28648227-fba7-407a-af9c-10b8f2477692%40googlegroups.com?utm_medium=email&utm_source=footer> > . > 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 beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CALHSORrtnMb%3DY_FPoHKenMuMxi4CWfzTN5KDpC2O_gt4HkgdZA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
