ftp.ntua.gr:/debian/dists/proposed-updates/main/installer-arm64/current/images/u-boot/?C=S&O=D 
Icon  Name                                                                Last modified      Size  
[DIR] Parent Directory                                                                         -   
[   ] rockpro64-rk3399.img.gz                                             17-Sep-2022 22:54  516K  
[   ] rock-pi-4-rk3399.img.gz                                             17-Sep-2022 22:54  515K  
[   ] pinebook-pro-rk3399.img.gz                                          17-Sep-2022 22:54  512K  
[   ] puma-rk3399.img.gz                                                  17-Sep-2022 22:54  488K  
[   ] firefly-rk3399.img.gz                                               17-Sep-2022 22:54  468K  
[   ] rock64-rk3328.img.gz                                                17-Sep-2022 22:54  408K  
[   ] pine64_plus.img.gz                                                  17-Sep-2022 22:54  358K  
[   ] pinebook.img.gz                                                     17-Sep-2022 22:54  352K  
[   ] a64-olinuxino.img.gz                                                17-Sep-2022 22:54  349K  
[   ] teres_i.img.gz                                                      17-Sep-2022 22:54  347K  
[   ] orangepi_zero_plus2.img.gz                                          17-Sep-2022 22:54  340K  
[   ] nanopi_neo2.img.gz                                                  17-Sep-2022 22:54  340K
Apache/2.2 Server at debian.noc.ntua.gr Port 80