(run Terminal Emulator)
u0_a48@odroidc2:/ $ su
root@odroidc2:/ # cd /data/                                                    
root@odroidc2:/data # vi getUbootVer.sh
root@odroidc2:/data # chmod 755 getUbootVer.sh
root@odroidc2:/data # ./getUbootVer.sh                          
1334+0 records in
1334+0 records out
683008 bytes transferred in 0.014 secs (48786285 bytes/sec)
/data/temp.bin:U-Boot 2015.01-00089-gdfb8216 (Apr 09 2016 - 06:20:43)
root@odroidc2:/data #