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VNA Master MS202xB Firmware

This firmware update contains the latest upgrades for your VNA Master MS2024B and MS2025B Vector Network Analyzer. Once downloaded, run the file on your computer to see the installation instructions.

Drivers Software Downloads exe 36.6 MB Version: 4.80 9/30/2025

Release History for MS202xB and MS203xB Firmware

Firmware release history for the VNA Master MS2024B, MS2025B, MS2034B, and MS2035B Vector Network Analyzers.

Drivers Software Downloads pdf 344.2 KB Version: 4.80 9/30/2025

Anritsu Software Tool Box (Full Installer)

The Anritsu Software Tool Box contains tools to help you make the most of your Anritsu RF Handheld Instruments. This installer may not require internet access while running. See the software tools pages for details. Anritsu Software Tool Box includes Line Sweep Tools, Master Software Tools, Wireless Remote Tools, easyTest Tools, and easyMap Tools. This stand-alone installer will download all Anritsu software needed to install your chosen PC Tools software, and do so all in one file. This is ideal if you will be doing the installation on a computer without internet access. Windows 7, Windows 8 or Windows 10 computers may still need internet access to download the Microsoft .NET 3.5 suite of support files.

Drivers Software Downloads exe 389.5 MB Version: 1.21 8/13/2025

Release History for Anritsu Software Tool Box

Release history for the Anritsu Software Tool Box.

Drivers Software Downloads pdf 121.0 KB Version: 1.21 8/13/2025

70774 Instrument Test Software

Works with VNA Masters MS202xB, MS203xB, MS202xC, and MS203xC and LMR Master S412E.

Drivers Software Downloads zip 7.8 MB Version: 1.03 5/8/2018

Anritsu Software Tool Box (Web Installer)

The Anritsu Software Tool Box contains tools to help you make the most of your Anritsu RF Handheld Instruments. This installer requires internet access while running. See the software tools pages for details. Anritsu Software Tool Box includes Line Sweep Tools, Master Software Tools, Wireless Remote Tools, easyTest Tools, and easyMap Tools.

Drivers Software Downloads exe 401.0 KB Version: 1.09 1/9/2018

Updating Anritsu Handheld Instrument Firmware

This document provides an overview of the firmware update process. For further details, please refer to the user guide for your Anritsu handheld instrument.

Drivers Software Downloads pdf 344.1 KB 10/30/2015

By Product Category

Can you tell me the difference between the 2000-767-R and the 2000-1618-R?

The only difference is the frequency range. The 2000-767 is DC to 4 GHz and the 2000-1618-R is DC to 6 GHz. There is also a female 7/16 Open/Short/Load part number 2000-768-R and 2000-1619-R. 2000-768-R frequency range is DC to 4GHz and 2000-1619-R is DC to 6GHz.

How do I copy files from my internal memory to my USB memory stick?

  The steps below detail copying a file from internal memory to an external flash drive.   NOTE: Select the files to copy in the top window and the location for the files to be copied to in the bottom window.   Insert a USB drive into either USB Type A port of the Site Master.   From the File main (shift/file (#7 key)) menu, press the “Copy (soft key)” submenu key. The Copy submenu and Copy dialog box are displayed (picture below).   Select the file(s) to copy. To select multiple files, highlight the first then press the “Select or De-Select” key to keep the file selected.  NOTE: (Press again to de-select if you choose not to copy the file.) The file will be outlined in blue. Repeat with all the files to copy. To display files in a folder, select the folder and press the Enter key.   Press the Scroll key and highlight the USB drive and press “select or de-select” soft key in the lower window using the touch screen or the Up/Down arrow keys or Thumb Wheel. NOTE: The Scroll submenu key toggles between Src (top window) and Dst (bottom window). Basically, the top window (src) is where you copy from and the bottom (dst) is where those files are going to.   Press the Copy key to copy the files to the flash drive.       NOTE:   If you want to check and see if those files have been copied, simply press the Scroll soft key (to get to your Src or source box), use your Up/Down arrows or Thumb Wheel to get to your USB Drive and press “Enter”. 

How do I copy files from my internal memory to my USB memory stick?

  The steps below detail copying a file from internal memory to an external flash drive.   NOTE: Select the files to copy in the top window and the location for the files to be copied to in the bottom window.   Insert a USB drive into either USB Type A port of the Site Master.   From the File main (shift/file (#7 key)) menu, press the “Copy (soft key)” submenu key. The Copy submenu and Copy dialog box are displayed (picture below).   Select the file(s) to copy. To select multiple files, highlight the first then press the “Select or De-Select” key to keep the file selected.  NOTE: (Press again to de-select if you choose not to copy the file.) The file will be outlined in blue. Repeat with all the files to copy. To display files in a folder, select the folder and press the Enter key.   Press the Scroll key and highlight the USB drive and press “select or de-select” soft key in the lower window using the touch screen or the Up/Down arrow keys or Thumb Wheel. NOTE: The Scroll submenu key toggles between Src (top window) and Dst (bottom window). Basically, the top window (src) is where you copy from and the bottom (dst) is where those files are going to.   Press the Copy key to copy the files to the flash drive.       NOTE:   If you want to check and see if those files have been copied, simply press the Scroll soft key (to get to your Src or source box), use your Up/Down arrows or Thumb Wheel to get to your USB Drive and press “Enter”. 

How do I copy files from my internal memory to my USB memory stick?

The steps below detail copying a file from internal memory to an external flash drive. NOTE: Select the files to copy in the top window and the location for the files to be copied to in the bottom window. Insert a USB drive into either USB Type A port of the Site Master. From the File main (shift/file (#7 key)) menu, press the “Copy (soft key)” submenu key. The Copy submenu and Copy dialog box are displayed (picture below). Select the file(s) to copy. To select multiple files, highlight the first then press the “Select or De-Select” key to keep the file selected. NOTE: (Press again to de-select if you choose not to copy the file.) The file will be outlined in blue. Repeat with all the files to copy. To display files in a folder, select the folder and press the Enter key. Press the Scroll key and highlight the USB drive and press “select or de-select” soft key in the lower window using the touch screen or the Up/Down arrow keys or Thumb Wheel. NOTE: The Scroll submenu key toggles between Src (top window) and Dst (bottom window). Basically, the top window (src) is where you copy from and the bottom (dst) is where those files are going to. Press the Copy key to copy the files to the flash drive. NOTE: If you want to check and see if those files have been copied, simply press the Scroll soft key (to get to your Src or source box), use your Up/Down arrows or Thumb Wheel to get to your USB Drive and press “Enter”.

Is there a rack mount kit available for handheld instruments?

There is a rack mount kit available for current models of handheld instruments. The part number is 66864. This kit can be used with the following models: S331E, S332E, S361E, S362E, MT8221B, MT8222B, MT8212E, MT8213E, S412E, MS2024B, MS2025B, MS2034B, MS2035B, MS2026C, MS2028C, MS2036C, MS2038C, MS2722C, MS2723C, MS2724C, MS2725C, MS2726C, MS2711E, MS2712E, MS2713E, and MS2721B

Where can I find information on how to erase my product's memory?

Please contact your Sales Representative or Technical Support at 1-800-ANRITSU (1-800-267-4878) for memory erasure /letter of volatility information.