Cloning MiFare Ultralight EV1

Hey everyone,

I recently purchased a NExT, ACR122U, and this copier. I was wondering if it’s possible to clone the Ultralight to my NExT on my own or would I have to go to the system admin and have them do it. I’ve included the NFC info in a Google Photos folder below, as well as a picture of the card. Thank you guys for your help!

It is not possible to copy any Ultralight or even another NTAG216 to the NTAG216 chip inside the NExT because the NTAG216 chip does not allow for UID changes. Your only option will be to go to the system admin and ask them to add your NTAG216 chip to the roster.

1 Like

I know this an old post, and it was also the answer I was looking for. With only 6-8 months really researching RFID/NFC technology, I still consider myself very much a beginner at this- so I’m hoping this isn’t a dumb question; but if it cannot be cloned (speaking specifically of the EV1 V2), can it be emulated? Say with something like the emutag?

There are magic NTAG chips available now. You can clone NTAG and Ultralight to flexMN for example.

1 Like

Hi! I am trying to copy this kind of card too. I didn’t have much luck, I tried sniffing between the reader and the card, but the key is not shown. Any idea of how to do it? or it is impossible to copy it?

This is the info of my card:
[=] — Tag Information --------------------------
[+] TYPE: MIFARE Ultralight EV1 UNKNOWN
[+] UID: 04 D0 8E A2 93 21 90
[+] UID[0]: 04, NXP Semiconductors Germany
[+] BCC0: D2 ( ok )
[+] BCC1: 80 ( ok )
[+] Internal: 48 ( default )
[+] Lock: FF FF - 1111111111111111
[+] OTP: 04 D0 8E D2 - 00000100110100001000111011010010

[=] — Tag Counters

[=] — Tag Signature
[=] IC signature public key name: NXP Ultralight AES
[=] IC signature public key value: 0453BF8C49B7BD9FE3207A91513B9C1D238ECAB07186B772104AB535F7D3AE63CF7C7F3DD0D169DA3E99E43C6399621A86
[=] Elliptic curve parameters: NID_secp192r1
[=] TAG IC Signature: D101DF6B1821D29BC8F012650306A32E691F49461644CE6A26B417ED9B8652872BC9AA6E2BF14F5ED4322633E8B121CF
[+] Signature verification ( successful )

[=] — Tag Silicon Information
[=] Wafer Counter: 19149428 ( 0x1243274 )
[=] Wafer Coordinates: x 208, y 142 (0xD0, 0x8E)
[=] Test Site: 2

[=] — Tag Version
[=] Raw bytes: 0004030204000F03
[=] Vendor ID: 04, NXP Semiconductors Germany
[=] Product type: Ultralight
[=] Product subtype: 02, 50pF
[=] Major version: 04
[=] Minor version: 00
[=] Size: 0F, (256 ↔ 128 bytes)
[=] Protocol type: 03, ISO14443-3 Compliant

=

[=] — Fingerprint
[=] n/a

Thanks in advance