[Wedge100BF-series] EC code upgrade procedures Follow

Purpose:

Model:

Preparation:

• Download the EC code for your own device.
• Reference: How to download the current firmware?

• A cable which attached in the original box.

• Putty,Teraterm,SecureCRT,etc...

• USB-stick with FAT32 format

Procedure:

Step 1. Put upgrade files in USB-stick and insert it to switch

Make sure your USB-stick format is FAT32.

Copy upgrade files (PCOM-B634VG-BFT_EC_R04E01.BIN, Update.efi) to USB-stick.

Insert USB-stick in switch.

Step 2. Enter UEFI: Built-in EFI shell

• Reboot COM-E via openBMC, use command

root@bmc:~#wedge_power.sh off
root@bmc:~#wedge_power.sh on; sol.sh

• Press “ESC” when prompt as below

• At “Save & Exit” page, choose [Built-in EFI shell]

Step 3. Enter commands to upgrade 

• Check your USB code

• Enter upgrade commands

Shell>fs0:
fs0:\>Update.efi

Step 4. DUT auto Reboot

When system finish upgrade, COM-E automatically reboot

After COM-E reset, press [ctrl + x] enter openBMC to check EC code

localhost login: 

-----------------------
Exit from SOL session.

Step 5. Confirm EC code version

On openBMC, use command [cat /sys/class/i2c-adapter/i2c-4/4-0033/version], result as below

root@bmc:~# cat /sys/class/i2c-adapter/i2c-4/4-0033/version
EC Version R=0x04 E=0x01 T=0x 0
root@bmc:~#