ftp.ntua.gr:/debian/dists/sid/main/installer-arm64/20190623/images/device-tree/broadcom/?C=N&O=D 
Icon  Name                                                                Last modified      Size  
[DIR] Parent Directory                                                                         -   
[   ] bcm2837-rpi-3-b.dtb                                                 23-Jun-2019 22:53   13K  
[   ] bcm2837-rpi-3-b-plus.dtb                                            23-Jun-2019 22:53   13K
Apache/2.2 Server at debian.noc.ntua.gr Port 80