Control software Download

Download the old version

Download Type Control software
Model name RS-BA1
Version Version 1.92
Update 2016/02/05
Major changes


  • The IC-7300 is now supported. (Including spectrum scope screen with waterfall.)
  • A “TRANSMIT Button” setting has been added to USB Dial Setting. (“Hold down to transmit” has been added.)
  • SWR meter accuracy has been improved.
  • Additional needed revisions of version 1.90 and 1.91 codes.


  • When you use the RS-BA1 through a USB 3.0 port, you must use a USB 3.0 driver. Download the driver here.
  • RC-28 firmware version 1.01 or later is required to use the RC-28. Download the firmware here.
  • When you update the control software:
    1. Download and expand the ‘’
    2. Double-click the ‘Update.exe’ to start the software update.
    3. Follow the instructions displayed on the screen.
  • You must have a previous version of the RS-BA1 software installed BEFORE you can update to version 1.92.


  • The ‘Recover_Setup_Rsba1.reg’ file is included in the ‘’ Double-click the ‘Recover_Setup_Rsba1.reg’ file ONLY if you need to reset the RS-BA1's settings to their defaults.
File Size 44.81MB
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.