This is merely a historical archive of years 2008-2021, before the migration to mailman3.
A maintained and still updated list archive can be found at https://lists.osmocom.org/hyperkitty/list/OpenBSC@lists.osmocom.org/.
Andreas Eversberg andreas at eversberg.euhi, this forthcoming tutorial describes the usage (flashing) of the menu app: https://bb.osmocom.org/trac/wiki/flashing_new andreas