Download and install UniFlash.
Select the Device Detect option. Then select the device you wish to program. Or you can create a new configuration if you know the debugger serial number
Browse for your build image by clicking the Browse
button. It will be at ${connectedhomeip}/examples/lock-app/cc13x2_26x2/out/debug/chip-cc13x2_26x2-lock-example.out
Load the image by clicking the Load Image
button. This will eventually result in a success message in the console below.
Open a terminal to the XDS110 User UART and interact with the example application.