Current command:
hf mf setmod --help
Sets the load modulation strength of a MIFARE Classic EV1 card usage: hf mf setmod [-h01] [-k <hex>] options: -h, --help This help -0 normal modulation -1 strong modulation (def) -k, --key <hex> key A, Sector 0, 6 hex bytes examples/notes: hf mf setmod -k ffffffffffff -0