Guide on Upgrading the Firmware for LE-3500/LE-2500 (Version 1.02)

1. Models to need upgrading

Analyzers of the former versions, moreover if the analyzer needs functions, improvements, and fixed contents added by the latest version.

• How to check the firmware version of analyzer
  You can check the firmware version on the opening screen displayed after turning on the analyzer.
• What's new in new firmware version
  [Complete version history information]

3. How to upgrade the latest firmware

• Add the function of time differences for timestamp (H/M/S, M/S/10ms) in the translation display mode. (Press [SHIFT]+[TIME/COUNT] to change the display mode. Cannot change the display mode during the measurement.
• Fix the problem of asynchronous in the BERT test pattern 63.
• Fix the problem of cursor key process in the file save setting screen.
• Add the function of battery diagnosis in the self diagnosis function. (Press [1]+[D] while turning on the power.)

3. How to upgrade the latest firmware

Please download the firmware file according to the model of the analyzer as follows.

Download - lex500_fw2_v102.zip (767KB)

Transfer the latest firmware to your analyzer using LE8FIRM from you PC. To learn more about this, please read the document downloaded with LE8FIRM.
LE8FIRM.EXE has to be V1.02 or later. V1.01 or former should not be used.
LEX500.FW2 includes the firmware for LE-3500 and LE-2500. The proper firmware for your analyzer will be chosen automatically.

If the version is V1.00, you cannot upgrade via AUX port from the COM port of your PC. In this case, use via USB cable for upgrading.

4. Contact

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