Notes from inconsistencies and other troubleshooting
Ethernet flakiness
sdcard suddenly didn't recognize password
- put original image on new sdcard. Password good
- rebooted. password still good
- lsblk: confirmed mmcblk1 is the 3.7GB EMMC
- did sudo dd if=/dev/zero of=/dev/mmcblk1 bs=1M count=1
- logged out, logged in, password worked
- did a sudo command. Password worked.
- rebooted. sshed in with password. Worked.
- shutdown. Unplugged. Replugged. password worked
- tried original sdcard again. Didn't work.