Is the boot process looking for a different startup file with the latest version?
~ # mount /dev/mmcblk0p4 /mnt/ ~ # ls -la /mnt/boot/ total 9584 drwxr-xr-x 2 root root 4096 Dec 28 2013 . drwxr-xr-x 21 root root 4096 Dec 28 2013 .. lrwxrwxrwx 1 root root 33 Jan 1 1970 System.map -> System.map-2.6.32.20130129.1-n950 -rw------- 1 root root 1294961 Nov 21 2013 System.map-2.6.32.20130129.1-n950 lrwxrwxrwx 1 root root 30 Jan 1 1970 bzImage -> vmlinuz-2.6.32.20130129.1-n950 lrwxrwxrwx 1 root root 30 Jan 1 1970 cmdline -> cmdline-2.6.32.20130129.1-n950 -rw-r--r-- 1 root root 54 Nov 21 2013 cmdline-2.6.32.20130129.1-n950 -rw-r--r-- 1 root root 56241 Nov 21 2013 config-2.6.32.20130129.1-n950 -rwxr-xr-x 1 root root 2823888 Nov 21 2013 vmlinuz-2.6.32.20130129.1-n950
What does the command "mount /dev/mmcblk0p4" mean and does it create a partition at a particular size...maybe too small?