Gen3 7 Byte UID Changeable 1K S50 Magic Mifare Card

Rated 5.00 out of 5 based on 2 customer ratings

Original price was: $5.99.Current price is: $4.79.

This Gen3 magic Mifare card features a 7-byte UID that can be changed, offering 1K of storage space and S50 compatibility. Support changing UID by PN532, PN532Killer, ACR122U, Proxmark3 RDV4, Proxmark3 X, and iCopy-XS.

This is Gen3 7 Byte UID changeable Mifare Classic 1K S50 magic card.

The UID can be modified ONLY with an external device (PN532, PN532Killer, ACR122U, Proxmark3 RDV4, Proxmark3 X, and iCopy-XS).

PCR532 can read the write the data but not able to change the UID of the Gen3 Magic Card.

The UID cannot be changed with NFC on Android or iOS devices.

How to change Gen3 Magic Tag UID

By All-in-one PN532 with USB

PN532 CLI is a Python-based command line tool for PN532 and PN532Killer. It can easily to change the Magic Mifare Tags with the command.

hf mf setuid

Set UID of magic Mifare classic with UID or block0.

usage:
hf mf setuid [-h] [-u <hex>] [--blk0 <hex>] [-g <dec>] [-k <hex>] [-b] [--lock] [-p <hex>]

Learn more about PN532 CLI

PN532 CLI

By All-in-one PN532 with Bluetooth

MTools BLE App supports modifying the UID of the Gen3 4 Byte and 7 Byte S70 4K, Gen3 4 Byte and 7 Byte S50 1K Tag via PN532 BLE reader.

MTools BLE can be downloaded from Play Store and App Store.

You can also DIY the custom PN532 Reader with BLE module. See the tutorial below to know how to make PN532 work with Bluetooth.

How to PN532 work on Bluetooth for Android and iOS

By ChameleonUltra or ChameleonUltra SE

The UID Changer tools in MTools BLE App supports changing the UID of Gen3 7 Byte S70 4K card via Chameleon Ultra easily.

Note: The UID Changer is the paid features of MTools BLE App.

By Proxmark3 RDV4, Proxmark3 X or iCopy-XS

hf mf gen3uid --uid 11223344556677

By ACR122U

Windows Program Download Link: PCSC_Mifare_Secure.

Notice: Google Drive may recognize the PCSC Mifare Secure program as a virus cause it can detect the USB devices which it's necessary to connect the reader. Absolutely it's a clean and powerful program. Download the zip file with the browser on PC.

Specifications

Protocol	ISO14443A
UID Length	7 Bytes
Memory	1KB
Device Support	ACR122U, iCopy-XS, PN532, Proxmark3 X, Chameleon Ultra, Proxmark3 RDV4

Software

Android App	MTools BLE
iOS App	MTools BLE

Weight	0.1 kg
Working Temperature	-20°C-70°C
Protocol	ISO14443A
UID Length	7 Bytes
Memory	1KB
Android App	MTools BLE
iOS App	MTools BLE
Device Support	ACR122U, iCopy-XS, PN532, Proxmark3 X, Chameleon Ultra, Proxmark3 RDV4

2 reviews for Gen3 7 Byte UID Changeable 1K S50 Magic Mifare Card

5.0

Based on 2 reviews

5 star	100	100%
4 star		0%
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Showing 2 of 2 reviews (5 star). See all 2 reviews

1-2 of 2 reviews

William H.
Verified owner

March 12, 2023

Rated 5 out of 5
Very happy with my purchase! The 7 byte UID changeable feature is exactly what I needed and it worked perfectly with my ACR122U-A9.

(0) (0)
Isabella J.
Verified owner

March 3, 2023

Rated 5 out of 5
I ordered this card for a project at work and was not disappointed. The 7 byte UID changeable feature made it easy to customize and it worked flawlessly with our Proxmark3 Easy.

(0) (0)

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Gen3 7 Byte UID Changeable 1K S50 Magic Mifare Card

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