-----
mpremote: Error with transport:
expect error
-----
mpremote: cat: ENOENT.py: No such file or directory.
expect error
-----
mpremote: cat: EISDIR.py: Is a directory.
expect error
-----
mpremote: cat: EEXIST.py: File exists.
expect error
-----
mpremote: cat: ENODEV.py: No such device.
expect error
-----
mpremote: cat: EINVAL.py: Invalid argument.
expect error
-----
mpremote: cat: EPERM.py: Operation not permitted.
expect error
-----
mpremote: cat: EOPNOTSUPP.py: Operation not supported.
expect error
-----