1. Download F4232H UART AP http://www.ftdichip.com/Support/Utilities/FT4232H_UART.rar Run the program FT4232H_UART.exe in the FT4232H_UART\bin\Release

2. Program the connected TSW1400

3. After that, use the solution provided from TI to program the TSW1400 with the correct EEPROM message

4. Download FT_Prog http://www.ftdichip.com/Support/Utilities.htm#ft_prog

5. Open FT_Prog

6. Click on magnifying glass to scan for devices

7. Highlight the device, right click on it, then select “apply template from file”. Select file called “FT4232H_custom_tsw1400.xml

8. Click on “USB String Descriptors”. Check then Uncheck Auto Generate Serial No.

9. A new serial number will now be present. Click on lightning bolt to the right of the magnifying glass to start programming mode.

10. Click on “Program” to program device. Then “Cycle Ports” or unplug and replug in the USB cable.

11. Close programming window. Click on magnifying glass to verify that the part was programmed with the new serial number.