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N4965A Firmware

N4965A firmware upgrade to support the N4955A pattern generator and the N4956A error detector remote heads.

Release Date Version Version Description
2014-11-11 3.6 This FW version includes an improved auto-align routine.

How to Download

  1. Download the zip file
  2. Save the file into the PC.
  3. Follow the upgrade instructions in N4965A upgrade instructions.

How to Install


  • Does Not Require a License

Installs on:


Operating System

  • Windows 7 32-bit
  • Windows 7 64-bit


  1. PC: Intel Pentium processor or equivalent
  2. Screen Resolution: 1024x768 (min)
  3. RAM: 500 MB (min)
  4. Disk space for installation: 100 MB
  5. IO Libraries Suite

Supported Instruments

  • N4965A, N4955A, N4956A

Related Links