How do I find the RHEL firmware version?


How do I find the RHEL firmware version?


  1. ethtool -i eth0 gives the driver, driver version, firmware version, and bus information of the eth0 device.
  2. systool -c scsi_host -v gives the serial number (if available), firmware, and other information of HBAs.
  3. Use dmidecode for System BIOS version and Serial Number.

How do I find the firmware version on Linux?

To find out the firmware version of a Linux computer, you can use a command line tool called dmidecode. This tool dumps the content of a computer’s system BIOS table in a human-readable format.

How do I find my firmware version?

Find the current firmware version

  1. Make sure your mobile device or tablet is linked to the same account as your speaker or display.
  2. Open the Google Home app. .
  3. Select your device.
  4. At the top right, tap Settings. Device information.
  5. Under “Technical information,” find Cast firmware: X. XXX. XXXXX.

How do I find my kernel firmware version?

To check Linux Kernel version, try the following commands:

  1. uname -r : Find Linux kernel version.
  2. cat /proc/version : Show Linux kernel version with help of a special file.
  3. hostnamectl | grep Kernel : For systemd based Linux distro you can use hotnamectl to display hostname and running Linux kernel version.

How do I find my Ethernet firmware Linux?

Verify which NIC you need to know the firmware (ie.: eth0, eth1 etc). run the following command: sudo ethtool -i ethX (x being the number of the eth that you need to know the firmware).

How do I upgrade my kernel version?

Option A: Use the System Update Process

  1. Step 1: Check Your Current Kernel Version.
  2. Step 2: Update the Repositories.
  3. Step 3: Run the upgrade.
  4. Step 1: Back Up Your Important Files.
  5. Step 2: Use the Software Updater.
  6. Step 3: Configure the Software Updater.
  7. Step 4: Force the Upgrade.
  8. Step 1: Install Ukuu.

Which command is used to display the kernel version?

The cat command displays the contents of the /proc/version file. This will output the Linux kernel version first, along with additional data about your operating system.

What is my BIOS version Linux?

Checking your current BIOS version

  1. The current BIOS version can be checked by this command from Ubuntu: sudo dmidecode -s bios-version.
  2. The current BIOS release date can be obtained by invoking: sudo dmidecode -s bios-release-date.