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
1998-05-01 B.01.03 Executable file available for download
Release Date Version
1998-05-01 B.01.03
Version Description
Executable file available for download

How to Download

  1. Create a directory on your hard drive for the firmware file: Dlserial1.exe
  2. Click the Download button 
  3. Save the file to the Dlserial1.exe directory

How to Install

  1. Click the Start button and choose the Run option.
  2. Specify the path and filename, and press Okay. This will unpack the self-extracting archive into your directory.
  3. Follow the detailed instructions provided in the installation note to transfer the firmware to your instrument.

Licensing

  • Does Not Require a License

Installs on: PC

Operating System

  • Windows NT
  • Windows 95/98
  • Windows 3.1

Prerequisites

  • Firmware upgrade RS-232 cable kit

Supported Instruments

  • E4400A, E4420A, E4421A, E4422A, E4430A, E4431A, E4432A, and E4433A; Options UN3/UN4/HO3/UND/UN7. Also used by RF signal generators models: ESG-1000A, ESG-2000A, ESG-3000A, ESG-4000A, ESG-D1000A, ESG-D2000A, ESG-D3000A, ESG-D4000A; Options UN3/UN4/HO3/UND/UN7
No previous versions available
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