ftp.ntua.gr:/debian/dists/sid/main/installer-armhf/20230207/images/u-boot/Firefly-RK3288/ 
Icon  Name                                                           Last modified      Size  
[DIR] Parent Directory                                                                    -   
[   ] Firefly-RK3288.sdcard.img.gz                                   07-Feb-2023 15:59  340K  
[   ] idbloader.img.gz                                               07-Feb-2023 15:59   33K  
[   ] u-boot.img.gz                                                  07-Feb-2023 15:59  296K
Apache/2.2 Server at debian.noc.ntua.gr Port 80