Modifying FileZilla to Workaround Bambu 3D Printer's FTP Issue

This blog post provides a detailed explanation of how to address an FTP issue encountered while trying to connect a Bambu A1 Mini 3D printer to FileZilla. It explains the workings of the FTP protocol, identifies a firmware issue with the printer's FTP response, and provides a code modification to FileZilla that allows Linux users to connect properly. Along with a solution, it also includes an appendix with necessary FTP configuration settings for connecting to the printer.