MIFARE Classic® Compatible 1K UID Modifiable (Gen2) - Tiny FPC Tags - Pack of 5

MIFARE Classic® Compatible 1K, UID Changeable (Gen2) - FPC Stickers - Pack of 5 The absolute smallest MIFARE Classic® Compatible 1K chips on the market. At just 8mm (1/32") across, these tags can be placed anywhere. Despite their tiny size, they have perfectly tuned antennas for optimised performance. There are five tags per pack. Technical Specifications Feature Information Notes Chipset MIFARE Classic® Compatible Memory Size 1K UID Size 4 Byte UID Modifiable ✔️ Chip Generation Gen 2 Chipset Generation Guide Packaging 5 per pack Delivered in an anti-static bag Write Capabilities UID Modifiable Unlock Required DirectWrite / Block 0 One Time Write Notes ✔️ ✔️ Device Compatibility Compatibility UID R/W Config Notes Flipper Zero ✔️ ✔️ ✔️ Proxmark / iCopy-X ✔️ ✔️ ✔️ Android & iOS ✔️ ✔️ ✔️ Via MTools app. LibNFC ✔️ ✔️ ✔️ ChameleonUltra ✔️ ✔️ ✔️ Via MTools app Hands on: See the card in action The MIFARE Classic® Compatible 1K UID Changeable via Direct Write card is compatible with several tools: LibNFC - change UID To update the UID of the badge, simply write the dump contents to the badge. nfc-mfclassic w a u /tmp/1K.dmp Proxmark - change UID To update the UID of the badge, simply write the dump contents to the badge. When using wrbl - you are directly modifying the card's configuration. Ensure that all data is correct including BCC - otherwise you will brick your card. hf mf wrbl --blk 0 -k FFFFFFFFFFFF -d 11223344440804006263646566676869 # Where 11223344 is the UID, 08 is the BCC Unbricking "Soft-bricking" refers to when a magic card has been configured in a way that prevents it from being detected. Ways of soft-bricking tags include: Incorrect BCC Incorrect SAK Incorrect ATQA Incorrect ATS Incorrect ACL (Access Control) Values Some "soft-brick" situations can be resolved with special commands. If your MIFARE Classic® Compatible 1K UID Modifiable is "soft-bricked", you can try recovering it with the following methods: With Proxmark / iCopy-X hf 14a config --atqa force --bcc ignore --cl2 skip --rats skip # for 1k hf mf wrbl --blk 0 -k FFFFFFFFFFFF -d 11223344440804006263646566676869 --force hf 14a config --std hf 14a reader Via external reader/writer and MTOOLS Select the "UID Changer" function in MTools, select "bricked" and run the task IMPORTANT: Lab401 cannot provide refunds under any circumstances for cards that were 'bricked' due to incorrect configurations.