Current command:
lf t55xx protect --help
This command sets the pwd bit on T5577. WARNING this locks the tag! usage: lf t55xx protect [-ho] [-p <hex>] -n <hex> [--r0] [--r1] [--r2] [--r3] options: -h, --help This help -o, --override override safety check -p, --pwd <hex> password (4 hex bytes) -n, --new <hex> new password (4 hex bytes) --r0 downlink - fixed bit length (detected def) --r1 downlink - long leading reference --r2 downlink - leading zero --r3 downlink - 1 of 4 coding reference examples/notes: lf t55xx protect -n 01020304 -> sets new pwd 01020304 lf t55xx protect -p 11223344 -n 00000000 -> use pwd 11223344, sets new pwd 00000000