i am figthing to clone a LF card (Nedap). When i read it with Proxmark3, it fails because an error (checksum) come up. You can see the picture attached. I have all the data as you can see, but when i clone it manually introducing data the clone one does not work. What am i doing wrong? Error.pdf (31.4 KB)
No, the dump should just read out the source T5577 tag’s memory to a file… which it looks like you’ve already done. Now you would just restore that file to a target T5577.