Hello everyone, I have two Beaglebone Black with Rev B6 version from Element 14 and one has this issue. I wasted one week in this issue. Thanks for your post.
On Tuesday, December 1, 2015 at 6:34:26 AM UTC-6, Madhukar Sah wrote: > > Thank gerald. I will contact them. > > Regards > > On Tuesday, December 1, 2015 at 7:58:00 AM UTC+5:30, Gerald wrote: >> >> I suggest you contact Element 14 customer support for assistance with >> your board. >> >> Gerald >> >> >> On Mon, Nov 30, 2015 at 8:17 PM, Madhukar Sah <[email protected]> wrote: >> >>> Can i conclude that my specific board has got some issue. Shall i >>> proceed for replacement. Can i take it for my confirmation that the above >>> detailed step by step procedure what i have described would work on a >>> working board. >>> >>> >>> >>> On Friday, November 27, 2015 at 7:18:28 PM UTC+5:30, Madhukar Sah wrote: >>>> >>>> I have beaglebone black element14 rev C. >>>> Is there any problem in rev C related to booting from SDcard? >>>> >>>> >>>> On Fri, Nov 27, 2015 at 7:16 PM, Madhukar Sah <[email protected]> >>>> wrote: >>>> >>>>> I also did all the instruction give at >>>>> *http://www.armhf.com/boards/beaglebone-black/bbb-sd-install/ >>>>> <http://www.armhf.com/boards/beaglebone-black/bbb-sd-install/> *except >>>>> i gave the boot partition type as *'c(W95 FAT32 (LBA)'* rather than >>>>> *'e(W95 >>>>> FAT16 (LBA))'* >>>>> >>>>> That did not work as well. >>>>> >>>>> >>>>> >>>>> Regards, >>>>> Madhukar Sah >>>>> >>>>> On Fri, Nov 27, 2015 at 7:10 PM, Madhukar Sah <[email protected]> >>>>> wrote: >>>>> >>>>>> I followed the above given site instructions but that failed as well. >>>>>> Steps followed according to >>>>>> https://eewiki.net/display/linuxonarm/BeagleBone+Black#BeagleBoneBlack-SetupmicroSDcard >>>>>> >>>>>> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ >>>>>> 1. Cross compiler set-up >>>>>> >>>>>> ~/prakash-bbb$ wget -c >>>>>> https://releases.linaro.org/14.09/components/toolchain/binaries/gcc-linaro-arm-linux-gnueabihf-4.9-2014.09_linux.tar.xz >>>>>> ~/prakash-bbb$ tar xf >>>>>> gcc-linaro-arm-linux-gnueabihf-4.9-2014.09_linux.tar.xz >>>>>> ~/prakash-bbb$ export >>>>>> CC=`pwd`/gcc-linaro-arm-linux-gnueabihf-4.9-2014.09_linux/bin/arm-linux-gnueabihf- >>>>>> >>>>>> ~/prakash-bbb$ ${CC}gcc --version >>>>>> arm-linux-gnueabihf-gcc (crosstool-NG linaro-1.13.1-4.9-2014.09 - >>>>>> Linaro GCC 4.9-2014.09) 4.9.2 20140904 (prerelease) >>>>>> Copyright (C) 2014 Free Software Foundation, Inc. >>>>>> This is free software; see the source for copying conditions. >>>>>> There is NO >>>>>> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR >>>>>> PURPOSE. >>>>>> >>>>>> 2. Bootloader >>>>>> >>>>>> ~/prakash-bbb$ git clone git://git.denx.de/u-boot.git >>>>>> ~/prakash-bbb$ cd u-boot/ >>>>>> ~/prakash-bbb$ git checkout v2015.10 -b tmp >>>>>> >>>>>> ~/prakash-bbb$ wget -c >>>>>> https://rcn-ee.com/repos/git/u-boot-patches/v2015.10/0001-am335x_evm-uEnv.txt-bootz-n-fixes.patch >>>>>> >>>>>> ~/prakash-bbb$ patch -p1 < >>>>>> 0001-am335x_evm-uEnv.txt-bootz-n-fixes.patch >>>>>> >>>>>> ~/prakash-bbb$ make ARCH=arm CROSS_COMPILE=${CC} distclean >>>>>> ~/prakash-bbb$ make ARCH=arm CROSS_COMPILE=${CC} >>>>>> am335x_evm_defconfig >>>>>> ~/prakash-bbb$ make ARCH=arm CROSS_COMPILE=${CC} >>>>>> >>>>>> 3. Linux Kernel >>>>>> >>>>>> ~/prakash-bbb$ git clone https://github.com/RobertCNelson/bb-kernel >>>>>> ~/prakash-bbb$ cd bb-kernel/ >>>>>> ~/prakash-bbb$ ./build_kernel.sh >>>>>> ----------------------------- >>>>>> Script Complete >>>>>> eewiki.net: [user@localhost:~$ export kernel_version=4.1.13-bone16] >>>>>> ----------------------------- >>>>>> >>>>>> >>>>>> 4. Setup Micro SD card >>>>>> >>>>>> ~/prakash-bbb$ lsblk >>>>>> NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT >>>>>> sda 8:0 0 298.1G 0 disk >>>>>> ├─sda1 8:1 0 30.2G 0 part >>>>>> ├─sda2 8:2 0 1K 0 part >>>>>> ├─sda5 8:5 0 7.5G 0 part [SWAP] >>>>>> ├─sda6 8:6 0 127.2G 0 part >>>>>> ├─sda7 8:7 0 7.5G 0 part [SWAP] >>>>>> └─sda8 8:8 0 125.8G 0 part / >>>>>> sdb 8:16 1 3.7G 0 disk >>>>>> └─sdb1 8:17 1 3.7G 0 part >>>>>> >>>>>> ~/prakash-bbb$ export DISK=/dev/sdb >>>>>> >>>>>> ~/prakash-bbb$ sudo dd if=/dev/zero of=${DISK} bs=1M count=10 >>>>>> [sudo] password for utl: >>>>>> 10+0 records in >>>>>> 10+0 records out >>>>>> 10485760 bytes (10 MB) copied, 2.97229 s, 3.5 MB/s >>>>>> >>>>>> ~/prakash-bbb$ sudo dd if=./u-boot/MLO of=${DISK} count=1 seek=1 >>>>>> bs=128k >>>>>> 0+1 records in >>>>>> 0+1 records out >>>>>> 65812 bytes (66 kB) copied, 0.0452465 s, 1.5 MB/s >>>>>> >>>>>> ~/prakash-bbb$ sudo dd if=./u-boot/u-boot.img of=${DISK} count=2 >>>>>> seek=1 bs=384k >>>>>> 0+1 records in >>>>>> 0+1 records out >>>>>> 318004 bytes (318 kB) copied, 0.0554741 s, 5.7 MB/s >>>>>> >>>>>> ~/prakash-bbb$ sudo sfdisk --version >>>>>> sfdisk from util-linux 2.20.1 >>>>>> >>>>>> ~/prakash-bbb$ sudo sfdisk --in-order --Linux --unit M ${DISK} >>>>>> <<-__EOF__ >>>>>> > 1,,L,* >>>>>> > __EOF__ >>>>>> >>>>>> Checking that no-one is using this disk right now ... >>>>>> OK >>>>>> >>>>>> Disk /dev/sdb: 1017 cylinders, 124 heads, 62 sectors/track >>>>>> >>>>>> sfdisk: ERROR: sector 0 does not have an msdos signature >>>>>> /dev/sdb: unrecognized partition table type >>>>>> Old situation: >>>>>> No partitions found >>>>>> New situation: >>>>>> Warning: The partition table looks like it was made >>>>>> for C/H/S=*/43/12 (instead of 1017/124/62). >>>>>> For this listing I'll assume that geometry. >>>>>> Units = mebibytes of 1048576 bytes, blocks of 1024 bytes, counting >>>>>> from 0 >>>>>> >>>>>> Device Boot Start End MiB #blocks Id System >>>>>> /dev/sdb1 * 1 3818 3818 3909632 83 Linux >>>>>> start: (c,h,s) expected (3,41,9) found (0,33,3) >>>>>> end: (c,h,s) expected (1023,42,12) found (1017,42,12) >>>>>> /dev/sdb2 0 - 0 0 0 Empty >>>>>> /dev/sdb3 0 - 0 0 0 Empty >>>>>> /dev/sdb4 0 - 0 0 0 Empty >>>>>> Successfully wrote the new partition table >>>>>> >>>>>> Re-reading the partition table ... >>>>>> >>>>>> If you created or changed a DOS partition, /dev/foo7, say, then use >>>>>> dd(1) >>>>>> to zero the first 512 bytes: dd if=/dev/zero of=/dev/foo7 bs=512 >>>>>> count=1 >>>>>> (See fdisk(8).) >>>>>> >>>>>> ~/prakash-bbb$ sudo mkfs.ext4 ${DISK}1 -L rootfs >>>>>> >>>>>> ~/prakash-bbb$ sudo mkfs.ext4 ${DISK}1 -L rootfs >>>>>> mke2fs 1.42 (29-Nov-2011) >>>>>> Filesystem label=rootfs >>>>>> OS type: Linux >>>>>> Block size=4096 (log=2) >>>>>> Fragment size=4096 (log=2) >>>>>> Stride=0 blocks, Stripe width=0 blocks >>>>>> 244800 inodes, 977408 blocks >>>>>> 48870 blocks (5.00%) reserved for the super user >>>>>> First data block=0 >>>>>> Maximum filesystem blocks=1002438656 >>>>>> 30 block groups >>>>>> 32768 blocks per group, 32768 fragments per group >>>>>> 8160 inodes per group >>>>>> Superblock backups stored on blocks: >>>>>> 32768, 98304, 163840, 229376, 294912, 819200, 884736 >>>>>> >>>>>> Allocating group tables: done >>>>>> Writing inode tables: done >>>>>> Creating journal (16384 blocks): done >>>>>> Writing superblocks and filesystem accounting information: done >>>>>> >>>>>> ~/prakash-bbb$ sudo mkdir -p /media/rootfs/ >>>>>> ~/prakash-bbb$ sudo mount ${DISK}1 /media/rootfs/ >>>>>> >>>>>> Backup-bootloader >>>>>> >>>>>> ~/prakash-bbb$ sudo mkdir -p /media/rootfs/opt/backup/uboot/ >>>>>> >>>>>> ~/prakash-bbb$ sudo cp -v ./u-boot/MLO /media/rootfs/opt/backup/uboot/ >>>>>> `./u-boot/MLO' -> `/media/rootfs/opt/backup/uboot/MLO' >>>>>> >>>>>> ~/prakash-bbb$ sudo cp -v ./u-boot/u-boot.img >>>>>> /media/rootfs/opt/backup/uboot/ >>>>>> `./u-boot/u-boot.img' -> `/media/rootfs/opt/backup/uboot/u-boot.img' >>>>>> >>>>>> Copy root file system : >>>>>> >>>>>> ~/prakash-bbb$ sudo tar xfvp >>>>>> ubuntu-14.04.3-minimal-armhf-2015-09-07/armhf-rootfs-ubuntu-trusty.tar >>>>>> -C >>>>>> /media/rootfs/ >>>>>> >>>>>> ~/prakash-bbb$ export kernel_version=4.1.13-bone16 >>>>>> >>>>>> ~/prakash-bbb$ sudo sh -c "echo 'uname_r=${kernel_version}' >> >>>>>> /media/rootfs/boot/uEnv.txt" >>>>>> >>>>>> ~/prakash-bbb$ sudo cp -v ./bb-kernel/deploy/${kernel_version}.zImage >>>>>> /media/rootfs/boot/vmlinuz-${kernel_version} >>>>>> `./bb-kernel/deploy/4.1.13-bone16.zImage' -> >>>>>> `/media/rootfs/boot/vmlinuz-4.1.13-bone16' >>>>>> >>>>>> ~/prakash-bbb$ sudo mkdir -p >>>>>> /media/rootfs/boot/dtbs/${kernel_version}/ >>>>>> >>>>>> ~/prakash-bbb$ sudo tar xfv >>>>>> ./bb-kernel/deploy/${kernel_version}-dtbs.tar.gz -C >>>>>> /media/rootfs/boot/dtbs/${kernel_version}/ >>>>>> ./am335x-arduino-tre.dtb >>>>>> ./am335x-base0033.dtb >>>>>> ./am335x-bone-can0.dtb >>>>>> ./am335x-bone-cape-bone-argus.dtb >>>>>> ./am335x-bone.dtb >>>>>> ./am335x-boneblack-bbb-exp-c.dtb >>>>>> ./am335x-boneblack-bbb-exp-r.dtb >>>>>> ./am335x-boneblack-can0.dtb >>>>>> ./am335x-boneblack-cape-bone-argus.dtb >>>>>> ./am335x-boneblack-emmc-overlay.dtb >>>>>> ./am335x-boneblack-hdmi-overlay.dtb >>>>>> ./am335x-boneblack-nhdmi-overlay.dtb >>>>>> ./am335x-boneblack-overlay.dtb >>>>>> ./am335x-boneblack-replicape.dtb >>>>>> ./am335x-boneblack-wl1835mod.dtb >>>>>> ./am335x-boneblack.dtb >>>>>> ./am335x-bonegreen.dtb >>>>>> ./am335x-chiliboard.dtb >>>>>> ./am335x-evm.dtb >>>>>> ./am335x-evmsk.dtb >>>>>> ./am335x-lxm.dtb >>>>>> ./am335x-nano.dtb >>>>>> ./am335x-pepper.dtb >>>>>> >>>>>> >>>>>> ~/prakash-bbb$ sudo tar xfv >>>>>> ./bb-kernel/deploy/${kernel_version}-modules.tar.gz -C /media/rootfs/ >>>>>> >>>>>> ~/prakash-bbb$ sudo sh -c "echo '/dev/mmcblk0p1 / auto >>>>>> errors=remount-ro 0 1' >> /media/rootfs/etc/fstab" >>>>>> >>>>>> ~/prakash-bbb$ sudo nano /media/rootfs/etc/network/interfaces >>>>>> >>>>>> ~/prakash-bbb$ sudo nano /media/rootfs/etc/init/serial.conf >>>>>> >>>>>> ~/prakash-bbb$ sync >>>>>> >>>>>> ~/prakash-bbb$ sudo umount /media/rootfs >>>>>> >>>>>> >>>>>> ------------------------------------------------------------------------------------------------------------------------------------------------------------- >>>>>> >>>>>> Regards, >>>>>> Madhukar Sah >>>>>> >>>>>> On Thu, Nov 26, 2015 at 7:20 PM, Robert Nelson <[email protected]> >>>>>> wrote: >>>>>> >>>>>>> On Thu, Nov 26, 2015 at 2:04 AM, Madhukar Sah <[email protected]> >>>>>>> wrote: >>>>>>> > I downloaded the MLO and u-boot images from the above mentioned >>>>>>> sites. But >>>>>>> > that did not work as well. Following is what i did step by step. >>>>>>> > >>>>>>> > 1. Renamed the MLO-am335x_evm-v2015.10-r12 to MLO >>>>>>> > 2. Renamed the u-boot-am335x_evm-v2015.10-r12.img to u-boot.img >>>>>>> > 3. Ran the following script( which i downloaded from one of the >>>>>>> sites) to >>>>>>> > partition the SDCARD >>>>>>> > >>>>>>> ------------------------------------------------------------------------------------------------------------------------------------------------------- >>>>>>> > #!/bin/bash >>>>>>> > >>>>>>> > # >>>>>>> > # Script for formatting SD Card for booting Linux. >>>>>>> > # >>>>>>> > # Author: David Weber >>>>>>> > # Copyright (C) 2011 Avnet Electronics Marketing >>>>>>> > # >>>>>>> > # This program is free software; you can redistribute it and/or >>>>>>> modify >>>>>>> > # it under the terms of the GNU General Public License as >>>>>>> published by >>>>>>> > # the Free Software Foundation; either version 2 of the License, >>>>>>> or >>>>>>> > # (at your option) any later version. >>>>>>> > # >>>>>>> > # This program is distributed in the hope that it will be useful, >>>>>>> > # but WITHOUT ANY WARRANTY; without even the implied warranty of >>>>>>> > # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the >>>>>>> > # GNU General Public License for more details. >>>>>>> > # >>>>>>> > # You should have received a copy of the GNU General Public >>>>>>> License >>>>>>> > # along with this program; if not, write to the Free Software >>>>>>> > # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. >>>>>>> > # >>>>>>> > >>>>>>> > function print_msg() >>>>>>> > { >>>>>>> > echo "" >>>>>>> > echo >>>>>>> > >>>>>>> "--------------------------------------------------------------------------------" >>>>>>> > echo " $1" >>>>>>> > echo >>>>>>> > >>>>>>> "--------------------------------------------------------------------------------" >>>>>>> > } >>>>>>> > >>>>>>> > device=/dev/sdb; >>>>>>> > >>>>>>> > # check command arguments >>>>>>> > if [ "$#" -lt "1" ]; then >>>>>>> > echo "usage: sudo $0 <disk> [part1 size (MB)] [part2 size (MB)]" >>>>>>> > exit; >>>>>>> > fi >>>>>>> > >>>>>>> > if [ ! -b "${device}" ]; then >>>>>>> > print_msg "Error: device ${device} not found" >>>>>>> > exit >>>>>>> > fi >>>>>>> > >>>>>>> > # setup some constants >>>>>>> > n_heads=255 >>>>>>> > n_sectors=63 >>>>>>> >>>>>>> ^ That was a bug in x-loader, around 2009, fixed a long time ago.. >>>>>>> >>>>>>> > sector_sz=512 >>>>>>> > >>>>>>> > # setup some defaults >>>>>>> > part1_MB=120 >>>>>>> > >>>>>>> > if [ "$#" -gt "1" ]; then >>>>>>> > part1_MB=$2 >>>>>>> > fi >>>>>>> > >>>>>>> > part1_n_cyl=`echo >>>>>>> ${part1_MB}*1024*1024/${sector_sz}/${n_heads}/${n_sectors} >>>>>>> > | bc` >>>>>>> > part2_n_cyl= >>>>>>> > >>>>>>> > # if the second partition size is specified, calculate n cylinders >>>>>>> for it >>>>>>> > if [ "$#" -gt "2" ]; then >>>>>>> > part2_MB=$3 >>>>>>> > part2_n_cyl=`echo >>>>>>> > ${part2_MB}*1024*1024/${sector_sz}/${n_heads}/${n_sectors} | bc` >>>>>>> > fi >>>>>>> > >>>>>>> > # setup partition types >>>>>>> > dos=0x0C >>>>>>> > linux=L >>>>>>> > >>>>>>> > # assign partition types to each partition >>>>>>> > part1_type=${dos} >>>>>>> > part2_type=${linux} >>>>>>> > >>>>>>> > # assign partition labels to each partition >>>>>>> > part1_label=boot >>>>>>> > part2_label=root >>>>>>> > >>>>>>> > # unmount any existing device partitions >>>>>>> > print_msg "Unmounting any mounted partitions on ${device}" >>>>>>> > devlist=`df | grep ${device}` >>>>>>> > if [ "$devlist" != "" ]; then >>>>>>> > df | grep ${device} | awk '{print $1}' | xargs umount >>>>>>> > fi >>>>>>> > >>>>>>> > mbr_sz=532 >>>>>>> > mbr_file=sd.mbr.dd >>>>>>> > >>>>>>> > # see man page for sfdisk for more info >>>>>>> > print_msg "Clearing MBR (first ${mbr_sz} bytes) of ${device}" >>>>>>> > dd of=${device} if=/dev/zero bs=${mbr_sz} count=1 >>>>>>> > >>>>>>> > # create partition table >>>>>>> > print_msg "Creating partition table on ${device}" >>>>>>> > >>>>>>> > # look for the MBR saved from a previous execution of this script >>>>>>> > if [ -f "${mbr_file}" ]; then >>>>>>> > dd of=${device} if=${mbr_file} bs=${mbr_sz} count=1 >>>>>>> > else >>>>>>> > fdisk ${device} > /dev/null << EOF >>>>>>> > w >>>>>>> > EOF >>>>>>> > # save off the MBR so we can avoid running fdisk next time this >>>>>>> script >>>>>>> > runs, because >>>>>>> > # fdisk always produces a warning message >>>>>>> > dd of=${mbr_file} if=${device} bs=${mbr_sz} count=1 >>>>>>> > fi >>>>>>> > >>>>>>> > # calculate number of cylinders on disk >>>>>>> > device_sz=`blockdev --getsize64 ${device}` >>>>>>> > n_cylinders=`echo >>>>>>> ${device_sz}*1024/${n_heads}/${n_sectors}/${sector_sz} | >>>>>>> > bc` >>>>>>> > >>>>>>> > # create the partitions on the disk >>>>>>> > print_msg "Creating boot and root partitions on ${device}" >>>>>>> > sfdisk -D -H ${n_heads} -S ${n_sectors} -C ${n_cylinders} >>>>>>> ${device} << EOF >>>>>>> > ,${part1_n_cyl},${part1_type},* >>>>>>> > ,${part2_n_cyl},${part2_type},- >>>>>>> > EOF >>>>>>> >>>>>>> ^ That's broken in sfdisk >= 2.26.x >>>>>>> >>>>>>> > >>>>>>> > # insure that the kernel is aware of the new partitions >>>>>>> > partprobe ${device} >>>>>>> > >>>>>>> > # format the partitions >>>>>>> > print_msg "Formatting (FAT32) boot partition ${device}1" >>>>>>> > mkfs.vfat -F 32 -n "${part1_label}" ${device}1 >>>>>>> > >>>>>>> > print_msg "Formatting (EXT3) root partition ${device}2" >>>>>>> > mkfs.ext3 -L "${part2_label}" ${device}2 >>>>>>> > >>>>>>> > # list the partitions to verify success >>>>>>> > sfdisk -l ${device} >>>>>>> > >>>>>>> --------------------------------------------------------------------------------------------------------------------------------------------------------------------- >>>>>>> > >>>>>>> > 4. Pulled out the SD card USB adaptor and inserted it again. >>>>>>> > >>>>>>> > 5. Created the boot and root directories in /media >>>>>>> > >>>>>>> > #sudo mkdir /media/boot >>>>>>> > #sudo mkdir /media/root >>>>>>> > >>>>>>> > 6. Mounted the /dev/sdb1(the fat32 partition) and /dev/sdb2(the >>>>>>> root >>>>>>> > partition) >>>>>>> > >>>>>>> > #sudo mount /dev/sdb1 /media/boot >>>>>>> > #sudo mount /dev/sdb2 /media/root >>>>>>> > >>>>>>> > 7. Copied the MLO and u-boot.img file to boot mount >>>>>>> > >>>>>>> > #sudo cp ./MLO /media/boot >>>>>>> > #sudo cp ./u-boot.img /media/boot >>>>>>> > >>>>>>> > 8. Unmounted the boot and root partitions >>>>>>> > >>>>>>> > #sudo umount /media/boot >>>>>>> > #sudo umount /media/root >>>>>>> > >>>>>>> > 9. Pulled out the usb adaptor from the PC >>>>>>> > 10. removed the sdcard from that and inserted in the beaglebone >>>>>>> sdcard slot >>>>>>> > 11. Pressed the boot button and given power >>>>>>> > 12. NOTHING CAME ON THE CONSOLE >>>>>>> > 13. pulled out the power and given again without pressing the boot >>>>>>> button, >>>>>>> > and after around 1 min got sequence of "C" on the console. >>>>>>> >>>>>>> I gave you a link for a reason: >>>>>>> >>>>>>> >>>>>>> https://eewiki.net/display/linuxonarm/BeagleBone+Black#BeagleBoneBlack-SetupmicroSDcard >>>>>>> >>>>>>> Regards, >>>>>>> >>>>>>> -- >>>>>>> Robert Nelson >>>>>>> https://rcn-ee.com/ >>>>>>> >>>>>> >>>>>> >>>>> >>>> -- >>> 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. >>> >> >> >> >> -- >> Gerald >> >> [email protected] >> http://beagleboard.org/ >> > -- 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]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/69a8f937-c103-4c87-a917-3bf3da364fa4%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
