Directory of http://ce.allnet.de/FriendlyElec/S2/

(/ftp/pub/allnet/ce/FriendlyElec/S2)
Any password will work

drwxrwx---    2 127675     124793           4096 Mar 11 12:46 .
drwxrwx---   13 127675     124793           4096 Mar 11 12:46 ..
-rwxrwx---    1 127675     124793         140266 Mar  7  2018 FriendlyELEC_NanoPi_S2_CE.pdf
-rwxrwx---    1 127675     124793        4480067 Oct 31  2018 Nanopi-S2证书.pdf