{"product_id":"tiny-mf-gen2a-one-time-write","title":"MIFARE Classic® Compatible 1K One Time Write UID Modifiable Tiny FPC Tags - Pack of 5","description":"\u003ch2\u003eMIFARE Classic® Compatible 1K, UID Changeable One Time (Gen2a) - FPC Stickers - Pack of 5\u003c\/h2\u003e\n\u003cp\u003eThe 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 \u003cb\u003efive tags per pack.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eMore and more access control systems (notably VIGIK® compatible systems in Europe) use detection routines to determine if a badge is Gen1a or Gen2 - and will refuse access to prevent cloned badges being used.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe solution is Gen2a MIFARE Classic® Compatible 1K UID One-Time-Write tags. The UID of the tag can be written one time only. Once written, it cannot be changed - the tag is indistinguishable from an original tag.\u003c\/p\u003e\n\u003cdiv class=\"chipset--tables-wrapper\"\u003e\n\u003cdiv class=\"chipset--table-title\"\u003eTechnical Specifications\u003c\/div\u003e\n\u003cdiv class=\"chipset--table-container\"\u003e\n\u003ctable class=\"chipset--table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eInformation\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Feature\"\u003eChipset\u003c\/td\u003e\n\u003ctd data-label=\"Information\"\u003eMIFARE Classic® Compatible\u003c\/td\u003e\n\u003ctd data-label=\"Notes\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Feature\"\u003eMemory Size\u003c\/td\u003e\n\u003ctd data-label=\"Information\"\u003e1K\u003c\/td\u003e\n\u003ctd data-label=\"Notes\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Feature\"\u003eUID Size\u003c\/td\u003e\n\u003ctd data-label=\"Information\"\u003e4 Byte\u003c\/td\u003e\n\u003ctd data-label=\"Notes\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Feature\"\u003eUID Modifiable\u003c\/td\u003e\n\u003ctd data-label=\"Information\"\u003e✔️\u003c\/td\u003e\n\u003ctd data-label=\"Notes\"\u003eUID can be modified \u003ci\u003eone time only\u003c\/i\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Feature\"\u003eChip Generation\u003c\/td\u003e\n\u003ctd data-label=\"Information\"\u003eGen 2a (OTW)\u003c\/td\u003e\n\u003ctd data-label=\"Notes\"\u003e\u003ca title=\"Magic tag \/ card generation guide\" href=\"\/blogs\/academy\/know-your-magic-cards\"\u003eChipset Generation Guide\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Feature\"\u003ePackaging\u003c\/td\u003e\n\u003ctd data-label=\"Information\"\u003e5 per pack\u003c\/td\u003e\n\u003ctd data-label=\"Notes\"\u003eDelivered in an anti-static bag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"chipset--table-title\"\u003eWrite Capabilities\u003c\/div\u003e\n\u003cdiv class=\"chipset--table-container\"\u003e\n\u003ctable class=\"chipset--table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eUID Modifiable\u003c\/th\u003e\n\u003cth\u003eUnlock Required\u003c\/th\u003e\n\u003cth\u003eDirectWrite \/ Block 0\u003c\/th\u003e\n\u003cth\u003eOne Time Write\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"UID Modifiable\"\u003e✔️\u003c\/td\u003e\n\u003ctd data-label=\"Unlock Required\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd data-label=\"DirectWrite \/ Block 0\"\u003e✔️\u003c\/td\u003e\n\u003ctd data-label=\"One Time Write\"\u003e✔️\u003c\/td\u003e\n\u003ctd data-label=\"Notes\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"chipset--table-title\"\u003eDevice Compatibility\u003c\/div\u003e\n\u003cdiv class=\"chipset--table-container\"\u003e\n\u003ctable class=\"chipset--table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatibility\u003c\/th\u003e\n\u003cth\u003eUID\u003c\/th\u003e\n\u003cth\u003eR\/W\u003c\/th\u003e\n\u003cth\u003eConfig\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Compatibility\"\u003eFlipper Zero\u003c\/td\u003e\n\u003ctd data-label=\"UID\"\u003e✔️\u003c\/td\u003e\n\u003ctd data-label=\"R\/W\"\u003e✔️\u003c\/td\u003e\n\u003ctd data-label=\"Config\"\u003e✔️\u003c\/td\u003e\n\u003ctd data-label=\"Notes\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Compatibility\"\u003eProxmark \/ iCopy-X\u003c\/td\u003e\n\u003ctd data-label=\"UID\"\u003e✔️\u003c\/td\u003e\n\u003ctd data-label=\"R\/W\"\u003e✔️\u003c\/td\u003e\n\u003ctd data-label=\"Config\"\u003e✔️\u003c\/td\u003e\n\u003ctd data-label=\"Notes\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Compatibility\"\u003eAndroid \u0026amp; iOS\u003c\/td\u003e\n\u003ctd data-label=\"UID\"\u003e✔️\u003c\/td\u003e\n\u003ctd data-label=\"R\/W\"\u003e✔️\u003c\/td\u003e\n\u003ctd data-label=\"Config\"\u003e✔️\u003c\/td\u003e\n\u003ctd data-label=\"Notes\"\u003eVia MTools app\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Compatibility\"\u003eLibNFC\u003c\/td\u003e\n\u003ctd data-label=\"UID\"\u003e✔️\u003c\/td\u003e\n\u003ctd data-label=\"R\/W\"\u003e✔️\u003c\/td\u003e\n\u003ctd data-label=\"Config\"\u003e✔️\u003c\/td\u003e\n\u003ctd data-label=\"Notes\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Compatibility\"\u003eChameleonUltra\u003c\/td\u003e\n\u003ctd data-label=\"UID\"\u003e✔️\u003c\/td\u003e\n\u003ctd data-label=\"R\/W\"\u003e✔️\u003c\/td\u003e\n\u003ctd data-label=\"Config\"\u003e✔️\u003c\/td\u003e\n\u003ctd data-label=\"Notes\"\u003eVia MTools app\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHands on: See the card in action\u003c\/h2\u003e\n\u003cp\u003eThe MIFARE Classic® Compatible 1K UID One-Time-Write can be used with several tools:\u003c\/p\u003e\n\u003ch3\u003eLibNFC - change UID\u003c\/h3\u003e\n\u003cp\u003eTo update the UID of the badge, simply write the dump contents to the badge.\u003c\/p\u003e\n\u003cpre\u003e\u003ccode\u003enfc-mfclassic w a u \/tmp\/1K.dmp\u003c\/code\u003e\u003c\/pre\u003e\n\u003ch3\u003eProxmark - change UID\u003c\/h3\u003e\n\u003cp\u003eTo update the UID of the badge, simply write the dump contents to the badge. When using \u003ccode\u003ewrbl\u003c\/code\u003e - you are directly modifying the card's configuration. \u003cb\u003eEnsure that all data is correct\u003c\/b\u003e including BCC - otherwise you \u003cb\u003ewill\u003c\/b\u003e brick your card.\u003c\/p\u003e\n\u003cpre\u003e\u003ccode\u003ehf mf wrbl --blk 0 -k FFFFFFFFFFFF -d 11223344440804006263646566676869 # Where 11223344 is the UID, 08 is the BCC\u003c\/code\u003e\u003c\/pre\u003e\n\u003ch3\u003eLive Demonstration : LibNFC \u0026amp; Proxmark\u003c\/h3\u003e\n\u003cp\u003e\u003cscript async=\"\" theme=\"solarized-dark\" id=\"asciicast-8o5myb3bxd4y172q0y3yyny72\" src=\"https:\/\/asciinema.org\/a\/8o5myb3bxd4y172q0y3yyny72.js\"\u003e\u003c\/script\u003e\u003c\/p\u003e\n\u003ch2\u003eUnbricking\u003c\/h2\u003e\n\u003cp\u003e\"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:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncorrect BCC\u003c\/li\u003e\n\u003cli\u003eIncorrect SAK\u003c\/li\u003e\n\u003cli\u003eIncorrect ATQA\u003c\/li\u003e\n\u003cli\u003eIncorrect ATS\u003c\/li\u003e\n\u003cli\u003eIncorrect ACL (Access Control) Values\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSome \"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:\u003c\/p\u003e\n\u003ch3\u003eWith Proxmark \/ iCopy-X\u003c\/h3\u003e\n\u003cpre\u003e\u003ccode\u003ehf 14a config --atqa force --bcc ignore --cl2 skip --rats skip\n\n# for 1k\nhf mf wrbl --blk 0 -k FFFFFFFFFFFF -d 11223344440804006263646566676869 --force\n\nhf 14a config --std\nhf 14a reader\u003c\/code\u003e\u003c\/pre\u003e\n\u003ch3\u003eVia external reader\/writer and MTOOLS\u003c\/h3\u003e\n\u003cp\u003eSelect the \"UID Changer\" function in MTools, select \"bricked\" and run the task\u003c\/p\u003e\n\u003ch3\u003eIMPORTANT:\u003c\/h3\u003e\n\u003cp\u003eLab401 cannot provide refunds under any circumstances for cards that were 'bricked' due to incorrect configurations.\u003c\/p\u003e","brand":"Lab401","offers":[{"title":"Default Title","offer_id":51584639205723,"sku":"TINY-MF-GEN2A-OTW-5PC","price":9.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2175\/8571\/files\/Tiny-MIFARE-Gen2-OTW.png?v=1763471750","url":"https:\/\/lab401.com\/products\/tiny-mf-gen2a-one-time-write","provider":"Lab401","version":"1.0","type":"link"}