ftp.ntua.gr:/debian/dists/stretch/main/installer-arm64/20170615+deb9u9/images/device-tree/hisilicon/?C=N&O=D 
Icon  Name                                                                           Last modified      Size  
[DIR] Parent Directory                                                                                    -   
[   ] hip06-d03.dtb                                                                  12-Jul-2020 20:49   15K  
[   ] hip05-d02.dtb                                                                  12-Jul-2020 20:49  7.2K  
[   ] hi6220-hikey.dtb                                                               12-Jul-2020 20:49   31K
Apache/2.2 Server at debian.noc.ntua.gr Port 80