Upgrading SSD Firmware on G4 appliances

Before you begin

• The innodisk L20420i firmware file is available here:
  https://tufin-rnd.atlassian.net/wiki/spaces/DevOps/pages/698647025/Upgrade+SSD+firmware+on+G4+appliances

• This firmware is flashed from within linux using hdparm

Backing up in TOS

1. Run:

tos backup create

2. Stop TOS

   [<ADMIN> ~]$sudo tos stop

   sudo tos stop

Upgrading SSD firmware on g4 appliances

1. Copy the file A_COMBO_Patrion.bin to the appliance.

2. Type lsblk and locate the two device names of the SATA-DOMs (for example /dev/sdb and /dev/sdc)

3. Type the following command:

   sudo hdparm --fwdownload A_COMBO_Patriot.bin --yes-i-know-what-i-am-doing --please-destroy-my-drive /dev/sdb

   wait for the process to complete

4. Type the following command:

   sudo hdparm --fwdownload A_COMBO_Patriot.bin --yes-i-know-what-i-am-doing --please-destroy-my-drive /dev/sdb

   wait for the process to complete

5. Shut down the appliance.

6. Restart the appliance.

7. Use the following command to verify the firmware of the drives:

   hdparm -I /dev/sdb | grep Firmware

   The returned results should include Firmware revision L20420i