ftp.ntua.gr:/debian/dists/bullseye/main/installer-armhf/20210731+deb11u10/images/u-boot/Firefly-RK3288/ 
Icon  Name                                                                         Last modified      Size  
[DIR] Parent Directory                                                                                  -   
[   ] Firefly-RK3288.sdcard.img.gz                                                 05-Feb-2024 13:50  315K  
[   ] idbloader.img.gz                                                             05-Feb-2024 13:50   32K  
[   ] u-boot.img.gz                                                                05-Feb-2024 13:50  273K
Apache/2.2 Server at debian.noc.ntua.gr Port 80