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Firmware update for U8903B Audio Spectrum Analyzer

Download the latest version of firmware for the optimum performance and latest features on the U8903B Performance Audio Analyzer.

NOTE: For U8903B with Bluetooth Option, directly update the firmware to Version 4.0.2204.0102 and do not downgrade to other previous versions. Downgrading the firmware may damage the Bluetooth module. If any issue occurs, please contact Keysight Contact Center.

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
2024-03-15	4.1.2401.2301	U8903B Firmware, version 4.1.2401.2301 contains bug fixes

Release Date	Version
2024-03-15	4.1.2401.2301

Version Description
U8903B Firmware, version 4.1.2401.2301 contains bug fixes

How to Download

Click the download button.
Save the firmware file into a USB drive.

How to Install

Please refer to the U8903B firmware upgrade procedures.

Licensing

Does Not Require a License

Supporting Documentation

Download

Installs on: Instrument

Operating System

Windows CE

Prerequisites

Information Not Available

Supported Instruments

U8903B

Release Date	Version	Version Description
2022-05-01	4.0.2204.0102	Firmware version 4.0.2204.0102 for U8903B

Release Date	Version
2022-05-01	4.0.2204.0102

Version Description
Firmware version 4.0.2204.0102 for U8903B

How to Download

Click the download button.
Save the firmware file into a USB drive.

How to Install

Please refer to the U8903B firmware upgrade procedures.

Licensing

Does Not Require a License

Supporting Documentation

Download

Installs on: Instrument

Operating System

Windows CE

Prerequisites

Information Not Available

Supported Instruments

U8903B

Release Date	Version	Version Description
2020-06-11	4.0.2001.1001	U8903B Firmware, Version 4.0.2001.1001 contains bug fixes and some enhancement.

Release Date	Version
2020-06-11	4.0.2001.1001

Version Description
U8903B Firmware, Version 4.0.2001.1001 contains bug fixes and some enhancement.

How to Download

Download and save the firmware file into a USB drive.

How to Install

Please refer to the U8903B firmware upgrade procedures.

Licensing

Does Not Require a License

Supporting Documentation

Download

Installs on: Instrument

Operating System

Windows CE

Prerequisites

Information Not Available

Supported Instruments

U8903B

Release Date	Version	Version Description
2018-04-04	3.5.1801.1401	U8903B Firmware, Version 3.5.1801.1401 contains bug fixes and some enhancement.

Release Date	Version
2018-04-04	3.5.1801.1401

Version Description
U8903B Firmware, Version 3.5.1801.1401 contains bug fixes and some enhancement.

How to Download

Download and save the firmware file into a USB drive.

How to Install

Please refer to the U8903B firmware upgrade procedures.

Licensing

Does Not Require a License

Supporting Documentation

Download

Installs on: Instrument

Operating System

Windows CE

Prerequisites

Information Not Available

Supported Instruments

U8903B

Release Date	Version	Version Description
2017-06-16	3.4.1706.0992	U8903B Firmware, Version 3.4.1706.0992 contains bug fixes

Release Date	Version
2017-06-16	3.4.1706.0992

Version Description
U8903B Firmware, Version 3.4.1706.0992 contains bug fixes

How to Download

Download and save the firmware file into a USB drive.

How to Install

Please refer to the U8903B firmware upgrade procedures.

Licensing

Does Not Require a License

Supporting Documentation

Download

Installs on: Instrument

Operating System

Windows CE

Prerequisites

Information Not Available

Supported Instruments

U8903B

Release Date	Version	Version Description
2017-03-30	3.4.1701.2602	U8903B Firmware, Version 3.4.1701.2602 contains bug fixes and some enhancement.

Release Date	Version
2017-03-30	3.4.1701.2602

Version Description
U8903B Firmware, Version 3.4.1701.2602 contains bug fixes and some enhancement.

How to Download

Download and save the firmware file into a USB drive.

How to Install

Please refer to the U8903B firmware upgrade procedures.

Licensing

Does Not Require a License

Supporting Documentation

Download

Installs on: Instrument

Operating System

Windows CE

Prerequisites

There's no specific pre-requisites required.

Supported Instruments

U8903B

Release Date	Version	Version Description
2016-07-27	3.3.8.0	U8903B Firmware Upgrade to R3.3.8.0

Release Date	Version
2016-07-27	3.3.8.0

Version Description
U8903B Firmware Upgrade to R3.3.8.0

How to Download

Download and save the firmware file into a USB drive.

How to Install

Please refer to the U8903B firmware upgrade procedures.

Licensing

Does Not Require a License

Supporting Documentation

Download

Installs on: Instrument

Operating System

Windows CE

Prerequisites

There's no specific pre-requisites required.

Supported Instruments

U8903B

Release Date	Version	Version Description
2016-01-31	3.3.3.3	U8903B Firmware Upgrade to R3.3.3.3.

Release Date	Version
2016-01-31	3.3.3.3

Version Description
U8903B Firmware Upgrade to R3.3.3.3.

How to Download

Download and save the firmware file into a USB drive.

How to Install

Please refer to the U8903B firmware upgrade procedures.

Licensing

Does Not Require a License

Supporting Documentation

Download

Installs on: Instrument

Operating System

Windows CE

Prerequisites

There's no specific pre-requisites required.

Supported Instruments

U8903B

Release Date	Version	Version Description
2015-08-25	3.3.2.0	Firmware update 3.3.2.0

Release Date	Version
2015-08-25	3.3.2.0

Version Description
Firmware update 3.3.2.0

How to Download

Download and save a firmware file into a USB drive.

How to Install

Please refer to the U8903B firmware upgrade procedures.

Licensing

Does Not Require a License

Supporting Documentation

Download

Installs on: Instrument

Operating System

Windows CE

Prerequisites

There is no specific pre-requisites.

Supported Instruments

U8903B

Release Date	Version	Version Description
2015-03-02	3.2.3.0	Firmware upgrade 3.2.3.0.

Release Date	Version
2015-03-02	3.2.3.0

Version Description
Firmware upgrade 3.2.3.0.

How to Download

Download and save a firmware file into a USB drive.

How to Install

Please refer to the U8903B firmware upgrade procedures.

Licensing

Does Not Require a License

Supporting Documentation

Download

Installs on: Instrument

Operating System

Windows CE

Prerequisites

There is no specific pre-requisites.

Supported Instruments

U8903B