Advantech SG-1103 Manuale Utente Scaricare il pdf (Pagina 46)

ROM-5420 User Manual 38

4.1 System Recovery

This section provides detail procedures of restoring the eMMC image. You can do

system recovery following these steps if you destroy onboard flash image by acci-

dent.

1. Copy “5420LIVxxxx.tar.bz2” package to your desktop.

2. Open "Terminal" on Ubuntu 10.04 LTS.

3. $sudo su (Change to “root” authority)

4. Input your password.

5. #cd Desktop/

6. #tar xvf 7420LIVxxxx.tar.bz2 (Unzip files)

7. Insert one SD card to your developing computer

8. Check the SD card location, like /dev/sdf

9. #cd ./5420LBVxxxx_prebuilt_image

10. #dd if=5420LIVxxxx.img of=/dev/sdf

11. Please wait until dump disk is done

12. Connect console cable to debug port (CN1) and open serial console program on

Ubuntu 10.04 LTS, set baudrate to 115200. For detail console setting, please

refer to section 3.6.

13. On ROM-5420 platform, type #root (Login)

14. On ROM-5420 platform, type #cd /mk_inand

15. On ROM-5420 platform, type #./mkinand-linux.sh /dev/mmcblk0

16. On ROM-5420 platform, type “y “

(Start to copy files, wait until it shows [Done])

17. Power off and remove this SD card.

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Advantech SG-1103 Manuale Utente Pagina 46