you can use zoomfloppy or xum1541 for backuping up. i have both, but i prefer zoomfloppy.
https://github.com/tebl/C64-XUM1541-II https://www.go4retro.com/products/zoomfloppy/
| Sysop: | CyberNix |
|---|---|
| Location: | London, UK |
| Users: | 26 |
| Nodes: | 10 (0 / 10) |
| Uptime: | 14:08:02 |
| Calls: | 926 |
| Files: | 6,171 |
| D/L today: |
25 files (7,247K bytes) |
| Messages: | 917,425 |