Is it possible to send the content of text file over PuTTY over a serial port?

Question

I\'d like to send the text content of a file over the serial port, over PuTTY. I know that extensions exists such as Xmodem and Zmodem, but they all use some checksum proto

Answer 1

Use Plink (a command-line connection tool from PuTTY suite). It's a console application intended to automate connection tasks, like yours. Being a console application, you can redirect its input from a text file:

plink.exe -serial -sercfg ... < input.txt

See Using the command-line connection tool Plink

See also related How to execute remote command using PuTTY over Telnet.