Control software Download

Download the old version

Download Type Control software
Model name RS-BA1 Version 2
Version Version 2.20
Update 2020/07/31
Major changes

Changes in this version

  • The IC-705 is supported.
  • The setting item "Network Connection" is added to the Remote Utility software.

To update the software

  • Execute the Update.exe extracted from the downloaded file on the PC that has an older RS-BA1 Version 2 installed. Then follow the instructions displayed on the screen.


  • This update cannot be applied to the RS-BA1 (Version 1.**).
  • The revised manual is also downloadable from the link below.
  • The firmware for the RC-28 is downloadable here.
  • The USB 3.0 driver for your transceiver can be downloaded in its Support/Download page.
  • Merge (double-click) the 'Recover_Setup_Rsba1_Control.reg' and 'Recover_Setup_Utility.reg' extracted registry files ONLY when you need to initialize the settings of the RS-BA1.
File Size 23.03MB
File Type zip
Manual manual download page

Regarding this Download Service.

When using this download service, the implementation, use and/or results of use are the sole responsibility of you using this download service and the equipment. You shall comply with applicable laws and regulatory requirements in the use of this download service and in the operation of the equipment.

Firmware is important data for the basic system control of your equipment. An interruption during downloading or a malfunction may cause a failure in the data re-writing, and your equipment may stop functioning normally. If such a failure of the firmware re-writing results in your equipment not functioning normally, Icom Inc. and its affiliates expressly denies and is free from any and all responsibility arising from the result of damage from such an event.

You agree not to hold Icom Inc. and its affiliates responsible for any damage to your equipment operation or loss of data, or unauthorized use of the equipment, whether intentional or not, as a result of use this download service.