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- Check that EEPROM connection is enabled (EEPROM switch is set in a way to enable EPPROM connection to USB FX2 microcontroler)
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- TE USB FX2 module with the USB EEPROM enabled (when TE USB FX2 module is powered on) should be already inserted at this point.
- A) TE USB FX2 module is seen under Device Driver as a Trenz Electronic Device. In this case, you should start a Recovery boot procedure to download Generation 2 firmware.
- B) TE USB FX2 module is seen under Device Driver as a DEWESoft Device.
- Open the
USB Firmware Upgrade Tool
Open_FUT (gen 2): double click ofut.py
. - Press the "..." button (it means for "Select *.iic file or enter file path”) at left of "Program USB" 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. - 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. - When the progress bar reaches 100%, the following log text message notifies the successful completion of the USB upgrade procedure.
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but with Dewesoft vid/pid (current_dw.iic) in place of Trenz Electronic vid/pid (currente_te.iic). |
FPGA Configuration
An FPGA Configuration (aka TE USB FX2 SPI and FPGA programming) is a multi-step operation:
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