Downloading a file typically refers to exporting a System Log or a readable version of your router's configuration for troubleshooting or backup purposes . While standard router backups often use a binary .bin format, system logs are generally saved as .txt files to provide a human-readable history of network events, errors, and connection attempts. How to Download TP-Link System Logs (.txt)

Most modern TP-Link routers use a .bin format for full configuration backups because it is encrypted and compressed for security. Cant edit my router's backup file - Home Network Community

: Click the Save Log button. This will download a .txt file to your computer containing the recent activity history. Configuration Backups: .bin vs .txt

On the left sidebar, go to and select System Log .