Firmware for EDX-200A Ver.02.05(09/15/2017)

EDX-200A firmware version update

Version 02.05(09/15/2017)

  • Fixed the following bug.
    When the sampling frequency was 20 Hz or less, the previously measured data or uncertain data were processed as the current data.
    * This bug occurred immediately after starting measurements (including immediately after “Waiting for trigger measurements”, “Waiting for interval measurements”, and executing the balance adjustments) and occurs after issuing the STA command by using the control commands.

Prior to downloading

Updating procedure

When firmware of EDX-200A is version 01.20 or later.
  1. If you have optional cards,insert them please.
  2. Then follow the installation manual for updating, please.
When firmware of EDX-200A is version earlier than 01.20.
  1. Don’t insert the optional cards into the EDX-200A, please.
  2. Follow the installation manual to update the firmware of EDX-200A to version 01.20 or later by use of a CF card.


  1. Click the [Download] icon on the bottom of this page, and save the zip file into your PC, please.
  2. Select the saved zip file then right click your mouse button, after that select the item of “Extract all files”, please.

Installation procedure

  1. Copy all files except the instruction manual to a CF card, please.
  2. Follow the instruction manual for updating please.

Precautions of updating EDX-200A-4H, EDX-200A-2H, EDX-200A-4T, EDX-200A-1and their optional cards

Copy all 7 files below to a CF card to update EDX-200A and its optional cards, please.

Updating the optional cards can be done only there is a optional card in the EDX-200A.

Firmware file EDX200A_CPU_V****.BIN
USB IF file EDX200A_USB_V****.iic
DSP-ROM file EDX200A_DSP_V****.ldr
CPU port FPGA file EDX200A_FPGA_V****.rpd
Optional card FPGA file OPTA_FPGA_V****.XP2
Optional card CPU ROM file OPTA_CPU_V****.BIN
Updating management file UPDATE.BIN
V**** means version number.
Be careful never turn off the EDX power while updating!
In case of power shut down during updating, the EDX-200A has to send to KYOWA for repairing.
The file may not be extracted correctly depending on the decompression program. If this is the case, try extracting the file with another decompression software package and installing the software.

Implementation Note

The file may not be extracted correctly depending on the decompression program. If this is the case, try extracting the file with another decompression software package and installing the software.

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  2. Unauthorized duplicating, copying, reprinting and changing of the software, in whole or in part, is prohibited by law.
  3. The software may be changed for the purpose of improvement without notice.
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The customer and Kyowa Electronic Instruments Co., Ltd. (“company”) agree the following concerning the use of the software package (“software”), copyright to which is owned by KYOWA.

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The company prohibits the customer from diverting, transferring, selling or leasing the software for any purpose.

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