To download PI Firmware Uploader for Windows, click link below: Click HERE for PI Firmware Uploader
Select PI FW Uploader and download it.
Open the PI_FW_Uploader_______.zip in your download area.
Click with you right mousekey and select "Extract files..."
Search for the folder you want to extract the PI FW Uploader to.
Then click "OK"
Open your chosen path and
double Click for opening FW Uploader.
Now you are ready to upload Firmware.