DRV8889-Q1EVM: GUI does not work

Part Number: DRV8889-Q1EVM
Other Parts Discussed in Thread: MSPM0L1306

Tool/software:

I have everything plugged in - I used the GPIO toggle example to update the firmware in the MSPM0L1306 XDS110 - but I keep getting the error:

But that file exists:

Am I doing something wrong?