Please note that you DO NOT need to return your E4990A to Keysight service center for updating the firmware. The E4990A firmware upgrade can easily be performed on your own with the information and tools available on this Web page.

是德建议使用最新的版本，其中包括最新的漏洞修复和安全补丁
发布日期 版本 版本说明
2024-05-15 A.05.02 E4990A Firmware Revision A.05.02
发布日期 版本
2024-05-15 A.05.02
Version Description
E4990A Firmware Revision A.05.02

如何下载

  • Click the download button and save the file to a temporary directory on your PC (or instrument).

如何安装

  • 1. Move the E4990A_xx.xx.exe to the instrument.
    2. Press System > Service Menu > Exit to terminate the analyzer application.
    3. Double click E4990A_xx.xx.exe on the instrument.

颁发许可证

  • Does Not Require a License

支持文档

Download

Installs on: Instrument

操作系统

  • Windows 7
  • Windows 10

前提要求

  • No specific prerequisites.

支持的仪器

  • E4990A

如何下载

  • Click the download button and save the file to a temporary directory on your PC (or instrument).

如何安装

  • 1. Move the E4990A_xx.xx.exe to the instrument.
    2. Press System > Service Menu > Exit to terminate the analyzer application.
    3. Double click E4990A_xx.xx.exe on the instrument.

颁发许可证

  • Does Not Require a License

支持文档

Download

Installs on: Instrument

操作系统

  • Windows 7
  • Windows 10

前提要求

  • No specific prerequisites.

支持的仪器

  • E4990A

如何下载

  • Click the download button and save the file to a temporary directory on your PC (or instrument).

如何安装

  • 1. Move the E4990A_xx.xx.exe to the instrument.
    2. Press System > Service Menu > Exit to terminate the analyzer application.
    3. Double click E4990A_xx.xx.exe on the instrument.

颁发许可证

  • Does Not Require a License

支持文档

Download

Installs on: Instrument

操作系统

  • Windows 7
  • Windows 10

前提要求

  • No specific prerequisites.

支持的仪器

  • E4990A

如何下载

  • Click the download button and save the file to a temporary directory on your PC (or instrument).

如何安装

  • 1. Move the E4990A_xx.xx.exe to the instrument.
    2. Press System > Service Menu > Exit to terminate the analyzer application.
    3. Double click E4990A_xx.xx.exe on the instrument.

颁发许可证

  • Does Not Require a License

支持文档

Download

Installs on: Instrument

操作系统

  • Windows 7
  • Windows 10

前提要求

  • No specific prerequisites.

支持的仪器

  • E4990A

如何下载

  • Click the download button and save the file to a temporary directory on your PC (or instrument).

如何安装

  • 1. Move the E4990A_xx.xx.exe to the instrument.
    2. Press System > Service Menu > Exit to terminate the analyzer application.
    3. Double click E4990A_xx.xx.exe on the instrument.

颁发许可证

  • Does Not Require a License

支持文档

Download

Installs on: Instrument

操作系统

  • Windows 7

前提要求

  • No specific prerequisites.

支持的仪器

  • E4990A

如何下载

  • Click the download button and save the file to a temporary directory on your PC (or instrument).

如何安装

  • 1. Move the E4990A_xx.xx.exe to the instrument.
    2. Press System > Service Menu > Exit to terminate the analyzer application.
    3. Double click E4990A_xx.xx.exe on the instrument.

颁发许可证

  • Does Not Require a License

支持文档

Download

Installs on: Instrument

操作系统

  • Windows 7

前提要求

  • No specific prerequisites.

支持的仪器

  • E4990A

如何下载

  • Click the download button and save the file to a temporary directory on your PC (or instrument).

如何安装

  • 1. Move the E4990A_xx.xx.exe to the instrument.
    2. Press System > Service Menu > Exit to terminate the analyzer application.
    3. Double click E4990A_xx.xx.exe on the instrument.

颁发许可证

  • Does Not Require a License

支持文档

Download

Installs on: Instrument

操作系统

  • Windows 7

前提要求

  • No specific prerequisites.

支持的仪器

  • E4990A

如何下载

  • Click the download button and save the file to a temporary directory on your PC (or instrument).

如何安装

  • 1. Move the E4990A_xx.xx.exe to the instrument.
    2. Press System > Service Menu > Exit to terminate the analyzer application.
    3. Double click E4990A_xx.xx.exe on the instrument.

颁发许可证

  • Does Not Require a License

支持文档

Download

Installs on: Instrument

操作系统

  • Windows 7

前提要求

  • No specific prerequisites.

支持的仪器

  • E4990A

如何下载

  • Click the download button and save the file to a temporary directory on your PC (or instrument).

如何安装

  • 1. Move the E4990A_xx.xx.exe to the instrument.
    2. Press System > Service Menu > Exit to terminate the analyzer application.
    3. Double click E4990A_xx.xx.exe on the instrument.

颁发许可证

  • Does Not Require a License

支持文档

Download

Installs on: Instrument

操作系统

  • Windows 7

前提要求

  • No specific prerequisites.

支持的仪器

  • E4990A

如何下载

  • Click the download button and save the file to a temporary directory on your PC (or instrument).

如何安装

  • Exit the E4990A application by pressing SYSTEM > Service Menu > Exit.
    Double click the E4990A.exe file.

颁发许可证

  • Does Not Require a License

支持文档

Download

Installs on: Instrument

操作系统

  • Windows 7

前提要求

  • No specific prerequisites.

支持的仪器

  • E4990A

如何下载

  • Click the download button and save the file to a temporary directory on your PC (or instrument).

如何安装

  • Extract the files by selecting the temporary directory and unzip the .exe files by double-clicking on the file.

颁发许可证

  • Does Not Require a License

支持文档

Download

Installs on: Instrument

操作系统

  • Windows 7

前提要求

  • No specific prerequisites.

支持的仪器

  • E4990A

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