SmartWare - How can I update a SmartNode 4660/70 and SN4970/80/90 in u-boot mode ?
Posted by Marc Aeberhard, Last modified by Christoph Zahler on 24 September 2019 09:48 AM

For all units other than SN4660/70 or SN4970/80/90, the following procedure applies. --> Redboot Article

 



If a firmware update fails the SmartNode will enter the u-boot mode. Connect a computer to the console interface and restart the SmartNode. You will see the Prompt "
=>".

 

How to force the SmartNode entering the bootloader/u-boot mode

While connected with your computer to the console interface, perform a restart of the SmartNode. The following will appear on the console
Hit any key to stop autoboot:
When doing so, the boot process will be aborted and the SmartNode remains in u-boot mode. 

From u-boot mode a firmware upgrade or firmware recovery, is done as per the following instructions.
First of all the image file you may download and store in a folder of your TFTP server.

  • Download the required .bin file at

 

  1. Set the IP of the SmartNode: setenv ipaddr <device ip address>
  2. Set the netmask for the SmartNode: setenv netmask <device netmask>
  3. Set the TFTP server IP: setenv serverip <tftp server ip address>
  4. Specify the right folder of your TFTP server where the image file is located: setenv tftproot <path>
    The SmartNode will automatically select the image.bin 
  5. Type in: run getimage
    wait for the image to be downloaded
  6. Type in: reset

Now the SmartNode will perform a reboot. Afterwards it will boot up with the regular firmware.

(1978 vote(s))
Helpful
Not helpful

Comments (0)
Post a new comment
 
 
Full Name:
Email:
Comments:
CAPTCHA Verification 
 
Please enter the text you see in the image into the textbox below (we use this to prevent automated submissions).