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• Open a USB Firmware Upgrade Tool (double click OpenFutNet.exe).

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title OpenFutNet start with a Cypress device
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• Click OK into the pop-up. (In the next version, it will appears only if Verbose flag is checked).

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• Press the “Select *.iic file or enter file path” button corresponding to the firmware file pathname selection.
• Select a suitable .iic firmware upload file.  You can download the firmware availbale at Trenz Electronic GitHub.

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• Press the “Program USB: write IIC EEPROM” button if you want the *.iic file to be written into the large EEPROM of the EZ-USB FX2LP USB FX2 microcontroller.
• OpenFutNET informs you, with a pop-up, that a Cypress device has been inserted and not a Trenz Electronic device.

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• Move the EEPROM switch to enable the USB EEPROM connection, if it is not already done. 

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• Click 'Yes' in the pop-up.
• When the progress bar reaches 100%, the following log text message notifies the successful completion of the USB upgrade procedure.

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