for those who might come across this later. in summary
lf read
data rawdemod --fs
take the first 4 lines to convert to hex to write to block 1-4 later
put new card on
lf t5 det
lf t5 wipe
lf t5 det
lf t5 write -b 0 -d 00105080
lf t5 det
lf t5 write -b 1 -d “first line of converted hex from rawdemod”
lf t5 write -b 2 -d “second line of converted hex from rawdemod”
lf t5 write -b 3 -d “third line of converted hex from rawdemod”
lf t5 write -b 4 -d “fourth line of converted hex from rawdemod”
done
you can check by
lf t5 dump
and should look something like this
[+] ----±---------±---------------------------------±------
[+] 00 | 00105080 | 00000000000100000101000010000000 | …P.
[+] 01 | “hex 1” | “line 1 from rawdemod” |
[+] 02 | “hex 2” | “line 2 from rawdemod”|
[+] 03 | “hex 3”| “line 3 from rawdemod”|
[+] 04 | “hex 4”| “line 4 from rawdemod”|
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