{"action":"created","issue":{"url":"https://api.github.com/repos/Proxmark/proxmark3/issues/105","labels_url":"https://api.github.com/repos/Proxmark/proxmark3/issues/105/labels{/name}","comments_url":"https://api.github.com/repos/Proxmark/proxmark3/issues/105/comments","events_url":"https://api.github.com/repos/Proxmark/proxmark3/issues/105/events","html_url":"https://github.com/Proxmark/proxmark3/issues/105","id":80155940,"number":105,"title":"`hf mf sim` does not work while `hf 14a sim` does","user":{"login":"p-l-","id":5064814,"avatar_url":"https://avatars.githubusercontent.com/u/5064814?v=3","gravatar_id":"","url":"https://api.github.com/users/p-l-","html_url":"https://github.com/p-l-","followers_url":"https://api.github.com/users/p-l-/followers","following_url":"https://api.github.com/users/p-l-/following{/other_user}","gists_url":"https://api.github.com/users/p-l-/gists{/gist_id}","starred_url":"https://api.github.com/users/p-l-/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/p-l-/subscriptions","organizations_url":"https://api.github.com/users/p-l-/orgs","repos_url":"https://api.github.com/users/p-l-/repos","events_url":"https://api.github.com/users/p-l-/events{/privacy}","received_events_url":"https://api.github.com/users/p-l-/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":9,"created_at":"2015-05-24T13:00:45Z","updated_at":"2015-05-25T07:17:51Z","closed_at":null,"body":"Not sure where the problem is.\r\n\r\nWhen I run `hf mf sim`, nothing seems to happen (I have tried several readers), but `hf 14a sim` works with all my readers.\r\n\r\n```\r\nproxmark3> hw version\r\n#db# Prox/RFID mark3 RFID instrument                 \r\n#db# bootrom: master/v2.0.0-46-g4b36037-suspect 2015-05-20 20:51:58                 \r\n#db# os: master/v2.0.0-46-g4b36037-suspect 2015-05-20 20:52:00                 \r\n#db# HF FPGA image built on 2015/03/09 at 08:41:42                 \r\nuC: AT91SAM7S256 Rev B          \r\nEmbedded Processor: ARM7TDMI          \r\nNonvolatile Program Memory Size: 256K bytes          \r\nSecond Nonvolatile Program Memory Size: None          \r\nInternal SRAM Size: 64K bytes          \r\nArchitecture Identifier: AT91SAM7Sxx Series          \r\nNonvolatile Program Memory Type: Embedded Flash Memory          \r\n\r\nproxmark3> hf mf eload empty\r\n................................................................\r\nLoaded 64 blocks from file: empty.eml          \r\n\r\nproxmark3> hf mf sim i\r\n uid:N/A, numreads:0, flags:1 (0x01)           \r\nPress pm3-button to abort simulation          \r\n#db# 4B UID: 01234567                 \r\n[nothing happens: no LED on, the reader does not \"see\" the simulated card, I press the button]\r\n#db# Emulator stopped. Tracing: 1  trace length: 0                  \r\n\r\nproxmark3> hf 14a sim 1\r\nEmulating ISO/IEC 14443 type A tag with 4 byte UID (00000000)          \r\n[yellow LED on, a lot of \"#db# Auth attempt {nr}{ar}:\" lines when I try to read the simulated card, and the reader \"sees\" a Mifare Classic 1K with NUID 00000000]\r\n```\r\n\r\nAny ideas about what could happen here? Thanks!"},"comment":{"url":"https://api.github.com/repos/Proxmark/proxmark3/issues/comments/105150758","html_url":"https://github.com/Proxmark/proxmark3/issues/105#issuecomment-105150758","issue_url":"https://api.github.com/repos/Proxmark/proxmark3/issues/105","id":105150758,"user":{"login":"iceman1001","id":8577004,"avatar_url":"https://avatars.githubusercontent.com/u/8577004?v=3","gravatar_id":"","url":"https://api.github.com/users/iceman1001","html_url":"https://github.com/iceman1001","followers_url":"https://api.github.com/users/iceman1001/followers","following_url":"https://api.github.com/users/iceman1001/following{/other_user}","gists_url":"https://api.github.com/users/iceman1001/gists{/gist_id}","starred_url":"https://api.github.com/users/iceman1001/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/iceman1001/subscriptions","organizations_url":"https://api.github.com/users/iceman1001/orgs","repos_url":"https://api.github.com/users/iceman1001/repos","events_url":"https://api.github.com/users/iceman1001/events{/privacy}","received_events_url":"https://api.github.com/users/iceman1001/received_events","type":"User","site_admin":false},"created_at":"2015-05-25T07:17:51Z","updated_at":"2015-05-25T07:17:51Z","body":"I tried some \"hf mf sim\" yesterday, and I don't have an issue with it.\r\neload, sim,   take the antenna over the reader,  and it flashes lights when the reader tries to read,   and press  button,  then \"hf list 14a\" to download trace.   All works well.\r\n\r\n"}}