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Firmware update for U1271A & U1272A Handheld Digital Multimeter - Rev 2.04

Always update your handheld digital multimeters with the latest firmware to maximize the performance of the instrument.

Release Date Version Version Description
2015-09-21 3.03 Firmware update for U1271A & U1272A.

How to Download

  • 1. Connect the multimeter to your PC via the U1173B IR-USB connectivity cable and turn on the multimeter.
    2. Go to Start>All Programs>Keysight Technologies>Keysight U1271A U1272A Firmware Update>Keysight U1271A U1272A Firmware Update Software (version 3.03).
    3. Click Auto Search COM Port button to search and detect the unit. The model number, serial number and current firmware version of the multimeter will be displayed in the Model Number, Serial Number and Current Version field.
    4. Make sure the instrument is in connected status before you start firmware update. Click. Upload Firmware to start firmware update.
    5. The multimeter will reset and recover itself after the firmware update.
    6. Reset the multimeter to its Default values through the setup menu (refer to User Guide page 150). This step is mandatory.

How to Install

  • Installing the software:
    1. Unzip the zip file to a folder.
    2. Go to folder PL2303_XPVistaWin7_Driver, click on the PL2303_XPVistaWin7Driver.exe to install the U1173B IR-USB cable driver.
    3. Double click the Setup.exe file to install the program.
  • Uninstalling the software:
    1. Go to Start>Control Panel, then double click Add or Remove Programs.
    2. In the Currently installed progrms window, select the program that you want to remove, then click Remove.

Licensing

  • Does Not Require a License

Supporting Documentation

Download

Installs on:

Instrument

Operating System

  • Windows 7
  • Windows Vista
  • Windows XP SP3
  • Windows 2000

Prerequisites

  • System Requirements: Intel Pentium 4, 1 GHz or equivalent, 512 MB RAM, 1 GB HDD free space.

Supported Instruments

  • U1271A, U1272A