We have the same issue.
There is a “fail.txt” file in the drive, it says “The interface firmware FAILED to reset/halt the target MCU”.
The application we are running is a simple temperature test program. The mbed-os we are using is https://github.com/ARMmbed/mbed-os/. Sorry, I’m new to mbed and don’t know how to see the Dot library.
My OS is macOS version Monterey 12.0.1. We are using xDot Developer kit.
Here is our mbedls output:
| platform_name | platform_name_unique | mount_point | serial_port | target_id | interface_version |
|—————|———————-|—————|————————-|————————————————–|——————-|
| XDOT_L151CC | XDOT_L151CC[0] | /Volumes/XDOT | /dev/tty.usbmodem143202 | 0350000053274e45003c800ef7c3002cd811000097969900 | 0241 |