Lab401 provides same day shipping for Urgent Express orders made before 12PM GST+1. Urgent Express Delivery uses the fastest possible delivery method possible: UPS Express, DHL Express or Chronopost Express. Depending on the destination, Premium Delivery use UPS, DHL, Chronopost or Colissimo. Premium Delivery is our default shipping option: fast and reliable delivery via courier.

It is dispatched by La Poste (French postal system) and tracked. Lab401 provides three types of shipping options:Įco Delivery is for available light and slim orders, particulaly cards, keyfobs and accessories. To ensure privacy and reduce theft, all packages are anonymous - there is no mention of product contents or Lab401 branding on the outside of the packaging. Premium and Express orders are further protected in an untearable polyurethane satchel, ensuring that your package is not tampered with during delivery. All packages are insured to 100% of the value, and Lab401 Delivery Protection can be used to ensure immediate re-shipment if a package is lost or damaged.Īll orders are securely packaged. Lab401's engagement is to get your orders to you as quickly as possible in a perfect condition. Lab401 cannot provide support or refunds under any circumstances for cards that were 'bricked' due to incorrect UID/BCC configuration. If you are modifying the UID by hand, it is vital that the BCC is correctly calculated. Most RFID tools, such as the Proxmark, LibNFC, MCT etc automatically calculate the BCC when the UID is modified. If the BCC is incorrect, tag will be rejected by the reader. The BCC is a checksum value calculated from the UID. The UID of MIFARE DESFire® Compatible UID Modifiable tags is comprised of two parts: the UID itself, and the BCC. > 42 02 00 ab 00 00 07 XX XX XX XX XX XX XXįor 4-byte cards, your UID will be 4-bytes, for 7-byte cards, the UID will be 7-bytes. Then, use the following commands to select the card, and then write the UID. Likewise, you can also use set the UID on Windows/MacOS/Linux via LibNFC and a LibNFC compatible reader/writer. Where xx xx xx xx xx xx xx is your target UID.įor 4-byte cards, your UID will be 4-bytes, for 7-byte cards, the UID will be 7-bytes.

Hf 14a raw -s -c 02 00 ab 00 00 07 xx xx xx xx xx xx xx

Using your Proxmark 3, you can issue the following command:

Modification of the UID is incredibly simple, thanks to a raw 14443 command. Hands on with the MIFARE DESFire® Compatible UID Modifiable Card

Proxmark3 mifare desfire ev1 clone