-## T55xx Downlink Protocol
-### Added
-- Added downlink reference mode option r <mode> [ 0 - (or missing) default/fixed bit, 1 - long leading, 2 - leading 0 and 3 - 1 of 4 ]
-- Added special option r 4 to bruteforce, to try all downlink modes (0,1,2 and 3) for each password
-- Support added to lf t55xx detect, read, write, bruteforce
-