Check the current version of F/W before upgrading it.
Checking the current version of F/W
You can check it on the [Function] > [Product/Firmware Information] menu in the PHPoC Debugger.
For a smart expansion board, you can check it in [Function] > [Smart expansion board information] menu.
Checking the latest version of F/W
You can check the latest version of F/W on download page on phpoc.com.
Click the [File] > [Upload a poc file] menu.
Select the F/W file and click the [Open] button.
Click the [Upload firmware]/[Upload Slave] button.
For a smart extension board, click the product to upload and press the [Select] button.
Click [OK] after uploading F/W is finished.