The other one is for Icom Remote Utility to set the IP. One icon is for RS-BA1 Version 2 Remote Control Ver.2 and this is the virtual radio front panel that remotely controls the IC-705. 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. When you install the RS-BA1 Version 2 into your PC, two short cut icons automatically created on your PC desk top screen.The USB 3.0 driver for your transceiver can be downloaded in its Support/Download page.The firmware for the RC-28 is downloadable here.The revised manual is also downloadable from the link below.This update cannot be applied to the RS-BA1 (Version 1.**).Then follow the instructions displayed on the screen. Execute the Update.exe extracted from the downloaded file on the PC that has an older RS-BA1 Version 2 installed.A popup screen that displays when SPAN or EDGE change is added. Here is my step by step write-up on how to install the remote control software for the IC-7300 and other ICOM radios: Not Official ICOM Doco - RS-BA1 Visual.Supports the improved Scope function of the following models.