Firmware Updates / Software Downloads


Model name RS-BA1
Download Type Control software
Version Version 1.93
Update 2016/12/13


[RS-BA1 software]
  • No change.
[Instruction manual]
  • The instructions that were in the Installation guides are now included in the PDF instruction manual.


  • 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 1.93.
  • Microsoft® Windows® 10 (32 bit) is supported by the RS-BA1 version 1.80 or later.


  • 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 Type ZIP
File Size 44.8MB
Manual RS-BA1

Regarding this Download Service.

When using this download service, the implementation, use and/or results of use are the sole responsibility of the person making the download.

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. expressly denies and is free from any and all responsibility arising from the result of damage from such an event.

I fully understand the above, and agree not to hold Icom Inc. responsible for any damage to my equipment operation or loss of data as a result of this download.