ftp.ntua.gr:/debian/dists/sid/main/installer-armhf/20230526/images/u-boot/Firefly-RK3288/?C=S&O=A 
Icon  Name                                                           Last modified      Size  
[DIR] Parent Directory                                                                    -   
[   ] idbloader.img.gz                                               26-May-2023 10:08   33K  
[   ] u-boot.img.gz                                                  26-May-2023 10:08  297K  
[   ] Firefly-RK3288.sdcard.img.gz                                   26-May-2023 10:08  339K
Apache/2.2 Server at ftp.grnet.gr Port 80