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play_arrow Junos OS Overview
- play_arrow Junos OS Overview
  - Junos OS Overview
play_arrow Install, Upgrade, or Downgrade for Junos OS Software
- play_arrow Junos OS Install and Upgrade Overview
  - Junos OS Installation and Upgrade Overview
  - Storage Media and Routing Engines (Junos OS)
- play_arrow Prepare for Installation and Upgrade
- play_arrow Upgrade to Junos OS with Upgraded FreeBSD
  - Upgrading and Downgrading to Junos with Upgraded FreeBSD
- play_arrow Install Software on Routers
- play_arrow Install Software on Switches
- play_arrow Install Software on Firewalls
- play_arrow Manage YANG Packages During an Upgrade or Downgrade
  - Managing YANG Packages and Configurations During a Software Upgrade or Downgrade
play_arrow System Backup and Recovery
- play_arrow Back Up an Installation
  - Backing Up an Installation Using Snapshots (Junos OS)
- play_arrow Recover Junos OS
play_arrow Installation, Upgrade, and Downgrade VM Host Software, and Back Up and Recovery of VM Host Devices
- play_arrow VM Host Overview and CLI Commands
  - VM Host Overview (Junos OS)
  - VM Host Operations and Management
- play_arrow Boot Process for Routers with VM Host Support
  - Boot Process for Routers with VM Host Support
- play_arrow Installing, Upgrading, Backing Up, and Recovery of VM Host
  - Installing, Upgrading, Backing Up, and Recovery of VM Host
- play_arrow Copying VM Host Installation Package to the PXE Boot Server
  - Copying VM Host Installation Package to the PXE Boot Server
- play_arrow Upgrading NFX Devices
- play_arrow Creating an Emergency Boot Device for Routing Engines with VM Host Support
  - Creating an Emergency Boot Device for Routing Engines with VM Host Support
- play_arrow Upgrading Firmware on Routing Engines with VM Host Support
  - Upgrading the SSD Firmware on Routing Engines with VM Host Support
  - Upgrading the i40e NVM Firmware on Routing Engines with VM Host Support
- play_arrow Disabling Autorecovery on Routing Engines with VM Host Support
  - Disabling Autorecovery on Routing Engines with VM Host Support
play_arrow Installing and Upgrading the BIOS and Firmware
- play_arrow For Routers
  - Installing and Upgrading Firmware
- play_arrow For Switches
- play_arrow For Firewalls
  - Upgrading BIOS and Firmware (SRX only)
  - Upgrading 5.1KW HVAC/HVDC Single and Dual Input PSM Firmware (SRX5800)
play_arrow Zero Touch Provisioning and Secure Zero Touch Provisioning
play_arrow Phone-Home Client
- play_arrow Phone-Home Client
play_arrow Automatic Installation of Configuration Files
- play_arrow Automatic Installation of Configuration Files
play_arrow Configuration Statements and Operational Commands
- play_arrow Configuration Statements and Operational Commands
  - Junos CLI Reference Overview

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Upgrade Firmware on QFX5120-48Y and EX4650-48Y using jfirmware

date_range 13-Aug-24

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This topic provides the steps to upgrade firmware on QFX5120-48Y and EX4650-48Y using jfirmware.

Check the current firmware version.

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user@host> show chassis firmware

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Part                     Type         Version
FPC 0                    U-Boot       ***                                       
                         loader       FreeBSD/i386 bootstrap loader 1.2    
                         BIOS         CBDE_P_LIG0_00.25.1                        
                         TMC FPGA     7.2.0                                      
                         Optics CPLD  0.1.4                                      
                         RE FPGA      0.3.3                                      
                         Power CPLD   2.0

Check the availability of a new jfirmware version in the Junos download page and download the package.

Upgrade the TMC firmware using jfirmware.

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user@host> request system firmware upgrade jfirmware fpga tmc file jfirmware-file

Note:

jfirmware-file is the file name of the jfirmware package.

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Validated qfx-5e-jfirmware-18.3R1.10.tgz
TMC_FPGA firmware upgrade initiated
Check progress using "request system firmware upgrade jfirmware fpga <type> progress"

Check the progress of the upgrade.
```
user@host> request system firmware upgrade jfirmware fpga tmc progress
TMC_FPGA upgrade successfull
Please power cycle the device to complete the upgrade
```
Note:
Proceed to next step for the next firmware component upgrade only after the current upgrade is complete.

Upgrade the RE firmware using jfirmware.

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user@host> request system firmware upgrade jfirmware fpga re file jfirmware-file

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Validated qfx-5e-jfirmware-18.3R1.10.tgz
RE_FPGA firmware upgrade initiated
Check progress using "request system firmware upgrade jfirmware fpga <type> progress"

Check the progress of the upgrade.
```
user@host> request system firmware upgrade jfirmware fpga re progress
RE_FPGA upgrade successfull
Please power cycle the device to complete the upgrade
```
Note:
Proceed to next step for the next firmware component upgrade only after the current upgrade is complete.

Upgrade the powercpld firmware using jfirmware.

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user@host> request system firmware upgrade jfirmware fpga powercpld file jfirmware-file

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Validated qfx-5e-jfirmware-18.3R1.10.tgz
PWR_CPLD firmware upgrade initiated
Check progress using "request system firmware upgrade jfirmware fpga <type> progress"

Check the progress of the upgrade.
```
user@host> request system firmware upgrade jfirmware fpga powercpld progress
PWR_CPLD upgrade successfull
Please power cycle the device to complete the upgrade
```
Note:
Proceed to next step for the next firmware component upgrade only after the current upgrade is complete.

Upgrade the optics_qsfp firmware using jfirmware.

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user@host> request system firmware upgrade jfirmware fpga qsfp file jfirmware-file

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Validated qfx-5e-jfirmware-18.3R1.10.tgz
OPTICS_QSFP firmware upgrade initiated
Check progress using "request system firmware upgrade jfirmware fpga <type> progress"

Check the progress of the upgrade.
```
user@host> request system firmware upgrade jfirmware fpga qsfp progress
OPTICS_QSFP upgrade successfull
Please power cycle the device to complete the upgrade
```
Note:
Proceed to next step for the next firmware component upgrade only after the current upgrade is complete.

Upgrade the optics_sfp firmware using jfirmware.

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user@host> request system firmware upgrade jfirmware fpga sfp file jfirmware-file

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Validated qfx-5e-jfirmware-18.3R1.10.tgz
OPTICS_SFP firmware upgrade initiated
Check progress using "request system firmware upgrade jfirmware fpga <type> progress"

Check the progress of the upgrade.

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user@host> request system firmware upgrade jfirmware fpga sfp progress
OPTICS_SFP upgrade successfull
Please power cycle the device to complete the upgrade

Note:

Proceed to next step only after the current upgrade is complete.

Power cycle the device for the upgrade to take effect.
Check the upgraded firmware.
```
user@host> show chassis firmware detail
```

arrow_backward PREVIOUS Upgrading U-Boot, PoE Firmware, eUSB Firmware, and System CPLD for EX4100 Devices

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Junos® OS Software Installation and Upgrade Guide

Upgrade Firmware on QFX5120-48Y and EX4650-48Y using jfirmware

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