Smart Avi StretcherPro-HD - Manual (Page 12)

12 www.smartavi.com
The firmware of the StretcherPro-HD can be upgraded by the end-user. Please contact info@
smartavi.com for more details.
Below are instructions on how to upgrade the firmware of your StretcherPro-HD:
Firmware Update
1. Power OFF the StretcherPro-HD.
2. Connect the RS-232 cable from computer to the RS-232 port of the StretcherPro-HD.
3. Download and install the chip45boot2 GUI:
http://download.chip45.com/chip45boot2_GUI_V1.13.zip
4. Open the chip45boot2 GUI.
5. Click the Select Flash Hex file button and browse for the firmware file.
6. Power ON the StretcherPro-HD, then click the Connect to Bootloader button on the
chip45boot2. The Status indicator on the lower right hand of the GUI should be green if the
connection is successful. If not successful, click the Connect to Bootloader button again.
7. Click Program Flash to upload the hex file. When finished uploading, the Status indicator
should say “Done”.
8. Click Exit and open PuTTY or HyperTerminal and verify if you have successfully loaded the
firmware.