Hello,
I just got my first beaglebone black. Having a hard time accessing microsd card. Nothing seems to happen when I insert the card.
I tried
`
ssh root@beaglebone.local
dmesg | tail -20
21006.125492] [drm:output_poll_execute], [CONNECTOR:5:HDMI-A-1] status updated from 2 to 2
[21016.156720] [drm:output_poll_execute], [CONNECTOR:5:HDMI-A-1] status updated from 2 to 2
[21026.188084] [drm:output_poll_execute], [CONNECTOR:5:HDMI-A-1] status updated from 2 to 2
[21036.219371] [drm:output_poll_execute], [CONNECTOR:5:HDMI-A-1] status updated from 2 to 2
[21046.250562] [drm:output_poll_execute], [CONNECTOR:5:HDMI-A-1] status updated from 2 to 2
[21056.281750] [drm:output_poll_execute], [CONNECTOR:5:HDMI-A-1] status updated from 2 to 2
[21066.313065] [drm:output_poll_execute], [CONNECTOR:5:HDMI-A-1] status updated from 2 to 2
[21076.344230] [drm:output_poll_execute], [CONNECTOR:5:HDMI-A-1] status updated from 2 to 2
[21086.375639] [drm:output_poll_execute], [CONNECTOR:5:HDMI-A-1] status updated from 2 to 2
[21096.406721] [drm:output_poll_execute], [CONNECTOR:5:HDMI-A-1] status updated from 2 to 2
[21106.438086] [drm:output_poll_execute], [CONNECTOR:5:HDMI-A-1] status updated from 2 to 2
[21116.469239] [drm:output_poll_execute], [CONNECTOR:5:HDMI-A-1] status updated from 2 to 2
[21126.500495] [drm:output_poll_execute], [CONNECTOR:5:HDMI-A-1] status updated from 2 to 2
[21136.531708] [drm:output_poll_execute], [CONNECTOR:5:HDMI-A-1] status updated from 2 to 2
`
`
mount
rootfs on / type rootfs (rw)
/dev/root on / type ext4 (rw,relatime,data=ordered)
devtmpfs on /dev type devtmpfs (rw,relatime,size=255280k,nr_inodes=63820,mode=755)
proc on /proc type proc (rw,relatime)
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
devpts on /dev/pts type devpts (rw,relatime,gid=5,mode=620)
tmpfs on /run type tmpfs (rw,nosuid,nodev,mode=755)
tmpfs on /sys/fs/cgroup type tmpfs (rw,nosuid,nodev,noexec,mode=755)
cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpuacct,cpu)
cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=25,pgrp=1,timeout=300,minproto=5,maxproto=5,direct)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
mqueue on /dev/mqueue type mqueue (rw,relatime)
tmpfs on /tmp type tmpfs (rw,relatime)
gvfs-fuse-daemon on /home/root/.gvfs type fuse.gvfs-fuse-daemon (rw,nosuid,nodev,relatime,user_id=0,group_id=0)
fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime)
/dev/mmcblk0p1 on /media/BEAGLEBONE type vfat (rw,nosuid,nodev,relatime,fmask=0022,dmask=0077,codepage=437,iocharset=iso8859-1,shortname=mixed,showexec,utf8,flush,errors=remount-ro)
`
Not sure how to proceed, as seems sd card is a must for os installation or upgrade.