ftp.ntua.gr:/debian/dists/bullseye/main/installer-armhf/20210731/images/u-boot/PandaBoard/?C=N&O=D 
Icon  Name                                                                Last modified      Size  
[DIR] Parent Directory                                                                         -   
[   ] u-boot.img.gz                                                       31-Jul-2021 07:20  248K  
[   ] PandaBoard.sdcard.img.gz                                            31-Jul-2021 07:20  275K  
[   ] MLO.gz                                                              31-Jul-2021 07:20   25K
Apache/2.2 Server at debian.noc.ntua.gr Port 80