Closed wintermute101 closed 2 years ago
lf search produces No known 125/134 kHz tags found!
[usb] pm3 --> lf t55xx detect [=] Chip type......... T55x7 [=] Modulation........ ASK [=] Bit rate.......... 2 - RF/32 [=] Inverted.......... No [=] Offset............ 33 [=] Seq. terminator... Yes [=] Block0............ 000880E0 (auto detect) [=] Downlink mode..... default/fixed bit length [=] Password set...... No
To Reproduce Steps to reproduce the behavior:
lf t55xx restore `{ "Created": "proxmark3", "FileType": "t55x7", "Card": { "ConfigBlock": "000880E0" }, "blocks": { "0": "000880E0", "1": "00000000", "2": "00000000", "3": "00000000", "4": "00000000", "5": "00000000", "6": "00000000", "7": "00000000", "8": "000880E0", "9": "E03902D0", "10": "00E60FF5", "11": "00A00003" } }`
Expected behavior lf search should be able to detect tag
Desktop (please complete the following information): linux mint 20.3
[ Proxmark3 RFID instrument ] [ CLIENT ] RRG/Iceman/master/v4.14831-263-gd4f7e4678 2022-02-12 14:48:17 compiled with............. GCC 9.3.0 platform.................. Linux / x86_64 Readline support.......... present QT GUI support............ present native BT support......... absent Python script support..... present Lua SWIG support.......... present Python SWIG support....... present [ PROXMARK3 ] firmware.................. PM3 GENERIC [ ARM ] bootrom: RRG/Iceman/master/v4.14831-253-g384e8eb4e 2022-02-09 22:42:00 os: RRG/Iceman/master/v4.14831-253-g384e8eb4e 2022-02-09 22:42:04 compiled with GCC 9.2.1 20191025 (release) [ARM/arm-9-branch revision 277599] [ FPGA ] LF image built for 2s30vq100 on 2020-07-08 at 23:08:07 HF image built for 2s30vq100 on 2020-07-08 at 23:08:19 HF FeliCa image built for 2s30vq100 on 2020-07-08 at 23:08:30 [ Hardware ] --= uC: AT91SAM7S512 Rev B --= Embedded Processor: ARM7TDMI --= Internal SRAM size: 64K bytes --= Architecture identifier: AT91SAM7Sxx Series --= Embedded flash memory 512K bytes ( 53% used ) [usb] pm3 --> hw status [#] Memory [#] BigBuf_size............. 44344 [#] Available memory........ 44344 [#] Tracing [#] tracing ................ 1 [#] traceLen ............... 0 [#] Current FPGA image [#] mode.................... LF image built for 2s30vq100 on 2020-07-08 at 23:08:07 [#] LF Sampling config [#] [q] divisor............. 95 ( 125.00 kHz ) [#] [b] bits per sample..... 8 [#] [d] decimation.......... 1 [#] [a] averaging........... no [#] [t] trigger threshold... 0 [#] [s] samples to skip..... 0 [#] [#] LF T55XX config [#] [r] [a] [b] [c] [d] [e] [f] [g] [#] mode |start|write|write|write| read|write|write [#] | gap | gap | 0 | 1 | gap | 2 | 3 [#] ---------------------------+-----+-----+-----+-----+-----+-----+------ [#] fixed bit length (default) | 31 | 20 | 18 | 50 | 15 | N/A | N/A | [#] long leading reference | 31 | 20 | 18 | 50 | 15 | N/A | N/A | [#] leading zero | 31 | 20 | 18 | 40 | 15 | N/A | N/A | [#] 1 of 4 coding reference | 31 | 20 | 18 | 34 | 15 | 50 | 66 | [#] [#] HF 14a config [#] [a] Anticol override.... std ( follow standard ) [#] [b] BCC override........ std ( follow standard ) [#] [2] CL2 override........ std ( follow standard ) [#] [3] CL3 override........ std ( follow standard ) [#] [r] RATS override....... std ( follow standard ) [#] Transfer Speed [#] Sending packets to client... [#] Time elapsed................... 500ms [#] Bytes transferred.............. 307712 [#] Transfer Speed PM3 -> Client... 615424 bytes/s [#] Various [#] Max stack usage......... 4088 / 8480 bytes [#] Debug log level......... 1 ( error ) [#] ToSendMax............... -1 [#] ToSend BUFFERSIZE....... 2308 [#] Slow clock.............. 30559 Hz [#] Installed StandAlone Mode [#] LF HID26 standalone - aka SamyRun (Samy Kamkar) [#] [usb] pm3 --> data tune [=] ---------- Reminder ------------------------ [=] `hw tune` doesn't actively tune your antennas, [=] it's only informative. [=] Measuring antenna characteristics, please wait... 🕛 9 [=] ---------- LF Antenna ---------- [+] LF antenna: 33.52 V - 125.00 kHz [+] LF antenna: 30.20 V - 134.83 kHz [+] LF optimal: 34.33 V - 126.32 kHz [+] Approx. Q factor (*): 5.3 by frequency bandwidth measurement [+] Approx. Q factor (*): 10.0 by peak voltage measurement [!] ⚠️ Contradicting measures seem to indicate you're running a PM3_GENERIC firmware on a RDV4 [!] ⚠️ False positives is possible but please check your setup [+] LF antenna is OK [=] ---------- HF Antenna ---------- [+] HF antenna: 32.87 V - 13.56 MHz [+] Approx. Q factor (*): 9.6 by peak voltage measurement [+] HF antenna is OK (*) Q factor must be measured without tag on the antenna [+] Displaying LF tuning graph. Divisor 88 (blue) is 134.83 kHz, 95 (red) is 125.00 kHz.
Additional context Add any other context about the problem here.
lf search doesn't detect empty t55xx tags be design. t55xx tags is suppose to emulate other tags, which the search command is looking for.
lf search
lf search produces No known 125/134 kHz tags found!
To Reproduce Steps to reproduce the behavior:
Expected behavior lf search should be able to detect tag
Desktop (please complete the following information): linux mint 20.3
Additional context Add any other context about the problem here.