[. . . ] If desired, you can create a shortcut to the Transfer Tool and run it from your Desktop. This software is compatible with Windows 32-bit and 64-bit operating systems. [. . . ] The green POWER light on the USB connector should illuminate. Continued on Back Page 2) Press and hold the transmitter DISPLAY key to turn the LCD Display ON. The USB Adapter Cable supplies power for transferring files or updating the firmware. 3) Double-click on the tx_tool. exe file to launch the Transfer Tool. 4) Click and highlight the COM port that the transmitter is connected to from the COM Port drop-down menu. The COM port will vary among different PCs, although generally it will be a COM port other than COM1. IMPORTANT In some cases, there may be more than two COM ports to choose from. To find out which COM port the transmitter is using, go to your Windows Device Manager and expand the Ports (COM & LPT) menu. USB Serial Port (COM X), where X is the COM port number the transmitter is using. Prior to initiating a Data Transfer, the transmitter DATA TRANSFER menu must be displayed. Prior to initiating a Software Update, the transmitter SYS. INFORMATION menu must be displayed. Transferring Programming Data For more information about how to choose the data transfer type and how to choose programming data for different models, see pages 55 and 56 of your SD-10G Operating Manual. From TX to PC 1) Navigate to the transmitter's SYSTEM>DATA TRANSFER menu. [. . . ] 2) Click to highlight the Software Update option on the Transfer Tool, then click the Start button. 3) Navigate to the folder than contains the firmware update file stored on your PC, click to highlight it, then click the Open button. [. . . ]