Sz.exe

: This is the most common protocol used with sz because it supports "AutoDownload," allowing the local terminal to start receiving the file without user intervention.

You can modify how sz handles transfers using various flags: sz.exe

-+ : Appends the transmitted data to the end of an existing file on the receiving end. Common Use Cases : This is the most common protocol used

: It is highly effective for moving small files (like logs or configuration files) over an established SSH or serial session where SFTP or SCP might not be configured. -a : Converts Unix newlines to PC-DOS carriage

-a : Converts Unix newlines to PC-DOS carriage returns and linefeeds (useful for text files).

-e : Escapes all control characters to prevent them from being interpreted by the terminal, which helps avoid "interrupted" transfers.

-y : Instructs the receiver to overwrite existing files with the same name unconditionally.