Current command:
hf mf gdmsetcfg --help
Set configuration data on a magic gen4 GDM card usage: hf mf gdmsetcfg [-h] -d <hex> [-k <hex>] [--gen1a] [--gdm] options: -h, --help This help -d, --data <hex> bytes to write, 16 hex bytes -k, --key <hex> key 6 bytes (only for regular wakeup) --gen1a use gen1a (40/43) magic wakeup --gdm use gdm alt (20/23) magic wakeup examples/notes: hf mf gdmsetcfg -d 850000000000000000005A5A00000008