An update boot (aka TE USB FX2 firmware update) is a multi-step boot operation:
USB Firmware Upgrade Tool
(double click ofut.py
). From now on the procedure is the same for Open_FUT (gen 2) and Open_FUT (gen3): the only difference is the file used (current_dw.iic for generation 2 and current_te.iic for generation 3)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
.iic
firmware upload file. You can download the firmware availbale at Trenz Electronic GitHub..iic
file to be written into the large EEPROM of the EZ-USB FX2LP USB FX2 microcontroller.