2.6 Firmware Upgrade
Perform the following steps to upgrade the firmware using the MCHPRT2 Tool. It is the same firmware upgrade example that is available in Microchip Studio. See Appendix C – Firmware Update for details.
Important: Before the FW
                upgrade, update the firmware files in following folder:
        - ..\MCHPRT\upgrade_1500\firmware\firmware (for ATWINC1500)
 - ..\MCHPRT\upgrade_3400\firmware\firmware (for ATWINC3400)
 
- Select the chip from the drop-down menu.
 - Select the upgrade items from the list.
 - Click 
to start the firmware upgrade.
Figure 2-27. FW Upgrade  - After the upgrade is successful, the
                log displays as 
PASS
(see the following figure).Figure 2-28. Successful Upgrade  
Note: ASF has the latest firmware. For
            information on how to add the upgrade file into the MCHPRT2 tool folder, see the
            Firmware upgrade folder in MCHPRT2 package.
    