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SSA-X Signal Source Analyzer Firmware Update
[Caution] When downgrading firmware from A.17.xx.xx to A.15.80.xx, uninstall the "Keysight VNA Series Network Analyzer" and "Keysight E5055 LO Driver" applications manually from Apps & Feature in Windows Settings, then install the older firmware.
[Caution] For Windows 11 SSA-X, when downgrading firmware from A.19.20.0x (x is 7 or greater) to A.19.20.06, uninstall the "Keysight VNA Series Network Analyzer" and "Keysight E5055 LO Driver" applications manually from Apps & Feature in Windows Settings, then install the older firmware.
Keysight recommends using the most current version, which includes the most up-to-date bug fixes and security patches available.
Keysight recommends using the most current version, which includes the most up-to-date bug fixes and security patches available.
| Release Date | Version | Version Description |
|---|---|---|
| 2026-06-16 | A.20.00.02 | SSA-X VNA Firmware Revision A.20.00.02 |
| Release Date | Version |
|---|---|
| 2026-06-16 | A.20.00.02 |
| Version Description |
|---|
| SSA-X VNA Firmware Revision A.20.00.02 |
How to Download
- Click the download button and save the file to a temporary directory on your PC.
- Do download the VNA_x64_A.xx.xx.xx.exe file on your PC first, then transfer the file from your PC to your SSA using LAN or USB Pen drive.
How to Install
- Press System > Main > Exit to terminate the
SSA application.
- Double click VNA_x64_A.xx.xx.xx.exe on your SSA.
- Follow the instruction for the installation.
- Once the software installation is done, SSA is rebooted.
Licensing
- Does Not Require a License
Supporting Documentation
Installs on: Instrument
Operating System
- Windows 11
- Windows 10
Prerequisites
No specific prerequisites
Supported Instruments
- E5055A, E5056A, E5057A, E5058A
How to Download
- Click the download button and save the file to a temporary directory on your PC.
- Do download the VNA_x64_A.xx.xx.xx.exe file on your PC first, then transfer the file from your PC to your SSA using LAN or USB Pen drive.
How to Install
- Press System > Main > Exit to terminate the
SSA application.
- Double click VNA_x64_A.xx.xx.xx.exe on your SSA.
- Follow the instruction for the installation.
- Once the software installation is done, SSA is rebooted.
Licensing
- Does Not Require a License
Supporting Documentation
Installs on: Instrument
Operating System
- Windows 11
- Windows 10
Prerequisites
No specific prerequisites
Supported Instruments
- E5055A, E5056A, E5057A, E5058A
How to Download
- Click the download button and save the file to a temporary directory on your PC.
- Do download the VNA_x64_A.xx.xx.xx.exe file on your PC first, then transfer the file from your PC to your SSA using LAN or USB Pen drive.
How to Install
- Press System > Main > Exit to terminate the
SSA application.
- Double click VNA_x64_A.xx.xx.xx.exe on your SSA.
- Follow the instruction for the installation.
- Once the software installation is done, SSA is rebooted.
Licensing
- Does Not Require a License
Supporting Documentation
Installs on: Instrument
Operating System
- Windows 11
- Windows 10
Prerequisites
No specific prerequisites
Supported Instruments
- E5055A, E5056A, E5057A, E5058A
How to Download
- Click the download button and save the file to a temporary directory on your PC.
- Do download the VNA_x64_A.xx.xx.xx.exe file on your PC first, then transfer the file from your PC to your SSA using LAN or USB Pen drive.
How to Install
- Press System > Main > Exit to terminate the
SSA application.
- Double click VNA_x64_A.xx.xx.xx.exe on your SSA.
- Follow the instruction for the installation.
- Once the software installation is done, SSA is rebooted.
Licensing
- Does Not Require a License
Supporting Documentation
Installs on: Instrument
Operating System
- Windows 11
- Windows 10
Prerequisites
No specific prerequisites
Supported Instruments
- E5055A, E5056A, E5057A, E5058A
How to Download
- Click the download button and save the file to a temporary directory on your PC.
- Do download the VNA_x64_A.xx.xx.xx.exe file on your PC first, then transfer the file from your PC to your SSA using LAN or USB Pen drive.
How to Install
- Press System > Main > Exit to terminate the
SSA application.
- Double click VNA_x64_A.xx.xx.xx.exe on your SSA.
- Follow the instruction for the installation.
- Once the software installation is done, SSA is rebooted.
Licensing
- Does Not Require a License
Supporting Documentation
Installs on: Instrument
Operating System
- Windows 11
- Windows 10
Prerequisites
No specific prerequisites
Supported Instruments
- E5055A, E5056A, E5057A, E5058A
How to Download
- Click the download button and save the file to a temporary directory on your PC.
- Do download the VNA_x64_A.xx.xx.xx.exe file on your PC first, then transfer the file from your PC to your SSA using LAN or USB Pen drive.
How to Install
- Press System > Main > Exit to terminate the
SSA application.
- Double click VNA_x64_A.xx.xx.xx.exe on your SSA.
- Follow the instruction for the installation.
- Once the software installation is done, SSA is rebooted.
Licensing
- Does Not Require a License
Supporting Documentation
Installs on: Instrument
Operating System
- Windows 10
Prerequisites
No specific prerequisites
Supported Instruments
- E5055A, E5056A, E5057A, E5058A
How to Download
- Click the download button and save the file to a temporary directory on your PC.
- Do download the VNA_x64_A.xx.xx.xx.exe file on your PC first, then transfer the file from your PC to your SSA using LAN or USB Pen drive.
How to Install
- Press System > Main > Exit to terminate the
SSA application.
- Double click VNA_x64_A.xx.xx.xx.exe on your SSA.
- Follow the instruction for the installation.
- Once the software installation is done, SSA is rebooted.
Licensing
- Does Not Require a License
Supporting Documentation
Installs on: Instrument
Operating System
- Windows 10
Prerequisites
No specific prerequisites
Supported Instruments
- E5055A, E5056A, E5057A, E5058A
How to Download
- Click the download button and save the file to a temporary directory on your PC.
- Do download the VNA_x64_A.xx.xx.xx.exe file on your PC first, then transfer the file from your PC to your SSA using LAN or USB Pen drive.
How to Install
- Press System > Main > Exit to terminate the
SSA application.
- Double click VNA_x64_A.xx.xx.xx.exe on your SSA.
- Follow the instruction for the installation.
- Once the software installation is done, SSA is rebooted.
Licensing
- Does Not Require a License
Supporting Documentation
Installs on: Instrument
Operating System
- Windows 10
Prerequisites
No specific prerequisites
Supported Instruments
- E5055A
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