Trying to write Mifare 4k to Magic Ring , any ideas?

Hey guys, been learning about how this protocols work but i dont know why i get a collision while trying to force this data, the original info im trying to copy is a Mifare Classic 4k >

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Where im trying to copy the info is to the magic ring 2 gen ( Mifare classic 1k) >
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Full Mifare 4k Scan looks like this >

** TagInfo Scan (version 4.27.0) 28-Jul-23 19:29:20 **
Report Type: – IC INFO ------------------------------

IC Manufacturer:

NXP Semiconductors

IC Type:

MIFARE Classic EV1 (MF1S70)

– NDEF ------------------------------

No NDEF Data Storage Present:

Maximum NDEF storage size after format: 3356 bytes

– EXTRA ------------------------------

Memory Information:

4 kB

  • 32 sectors of 4 blocks and 8 sectors of 16 blocks
  • 256 blocks, with 16 bytes per block

IC Information:

Full product name: MF1S703xX/V1

Block 0 analysis:

UID: 84:66:A3:33

  • NXP Semiconductors
  • Re-used (Old) Non-Unique ID
    Check Byte: 0x72
    SAK: 0x98
    ATQA: 0x0200
    Manufacturer data:
  • E3 07 00 20 00 00 00 20 |… … |
    • Revision: E3
    • Fab: TSMC
    • Production date: week 7, 2020
      ~ PQE0/1: 07 20

Originality Check (asymmetric):

Originality check not supported

TagInfo Version:

Version :4.27.0

Device Info:

Device Model :samsung ( SM-G980F )
Android OS Version :11

– FULL SCAN ------------------------------

Technologies Supported:

MIFARE Classic compatible
ISO/IEC 14443-3 (Type A) compatible
ISO/IEC 14443-2 (Type A) compatible

Android Technology Information:

Tag description:

  • TAG: Tech [android.nfc.tech.NfcA, android.nfc.tech.MifareClassic, android.nfc.tech.NdefFormatable]
  • Maximum transceive length: 253 bytes
  • Default maximum transceive time-out: 618 ms

Detailed Protocol Information:

ID: 84:66:A3:33
ATQA: 0x0200
SAK: 0x18

Memory Content:

Sector 0 (0x00)
[00] r-- 84 66 A3 33 72 98 02 00 E3 07 00 20 00 00 00 20 |.f.3r… … |
[01] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[02] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[03] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 1 (0x01)
[04] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[05] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[06] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[07] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 2 (0x02)
[08] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[09] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[0A] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[0B] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 3 (0x03)
[0C] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[0D] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[0E] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[0F] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 4 (0x04)
[10] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[11] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[12] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[13] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 5 (0x05)
[14] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[15] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[16] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[17] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 6 (0x06)
[18] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[19] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[1A] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[1B] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 7 (0x07)
[1C] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[1D] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[1E] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[1F] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 8 (0x08)
[20] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[21] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[22] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[23] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 9 (0x09)
[24] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[25] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[26] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[27] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 10 (0x0A)
[28] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[29] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[2A] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[2B] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 11 (0x0B)
[2C] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[2D] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[2E] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[2F] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 12 (0x0C)
[30] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[31] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[32] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[33] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 13 (0x0D)
[34] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[35] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[36] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[37] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 14 (0x0E)
[38] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[39] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[3A] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[3B] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 15 (0x0F)
[3C] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[3D] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[3E] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[3F] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 16 (0x10)
[40] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[41] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[42] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[43] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 17 (0x11)
[44] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[45] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[46] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[47] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 18 (0x12)
[48] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[49] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[4A] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[4B] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 19 (0x13)
[4C] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[4D] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[4E] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[4F] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 20 (0x14)
[50] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[51] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[52] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[53] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 21 (0x15)
[54] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[55] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[56] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[57] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 22 (0x16)
[58] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[59] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[5A] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[5B] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 23 (0x17)
[5C] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[5D] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[5E] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[5F] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 24 (0x18)
[60] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[61] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[62] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[63] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 25 (0x19)
[64] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[65] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[66] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[67] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 26 (0x1A)
[68] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[69] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[6A] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[6B] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 27 (0x1B)
[6C] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[6D] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[6E] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[6F] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 28 (0x1C)
[70] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[71] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[72] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[73] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 29 (0x1D)
[74] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[75] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[76] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[77] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 30 (0x1E)
[78] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[79] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[7A] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[7B] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 31 (0x1F)
[7C] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[7D] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[7E] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[7F] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 32 (0x20)
[80] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[81] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[82] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[83] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[84] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[85] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[86] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[87] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[88] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[89] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[8A] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[8B] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[8C] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[8D] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[8E] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[8F] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 33 (0x21)
[90] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[91] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[92] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[93] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[94] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[95] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[96] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[97] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[98] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[99] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[9A] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[9B] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[9C] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[9D] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[9E] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[9F] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 34 (0x22)
[A0] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[A1] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[A2] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[A3] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[A4] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[A5] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[A6] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[A7] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[A8] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[A9] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[AA] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[AB] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[AC] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[AD] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[AE] rwi 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |…|
[AF] wxx FF:FF:FF:FF:FF:FF FF:07:80 69 FF:FF:FF:FF:FF:FF
Factory default key Factory default key (readable)

Sector 35 (0x23)
[B0] ??? – – – – – – – – – – – – – – – –
[B1] ??? – – – – – – – – – – – – – – – –
[B2] ??? – – – – – – – – – – – – – – – –
[B3] ??? – – – – – – – – – – – – – – – –
[B4] ??? – – – – – – – – – – – – – – – –
[B5] ??? – – – – – – – – – – – – – – – –
[B6] ??? – – – – – – – – – – – – – – – –
[B7] ??? – – – – – – – – – – – – – – – –
[B8] ??? – – – – – – – – – – – – – – – –
[B9] ??? – – – – – – – – – – – – – – – –
[BA] ??? – – – – – – – – – – – – – – – –
[BB] ??? – – – – – – – – – – – – – – – –
[BC] ??? – – – – – – – – – – – – – – – –
[BD] ??? – – – – – – – – – – – – – – – –
[BE] ??? – – – – – – – – – – – – – – – –
[BF] ??? XX:XX:XX:XX:XX:XX --:–:-- – XX:XX:XX:XX:XX:XX
(unknown key) (unknown key)

Sector 36 (0x24)
[C0] ??? – – – – – – – – – – – – – – – –
[C1] ??? – – – – – – – – – – – – – – – –
[C2] ??? – – – – – – – – – – – – – – – –
[C3] ??? – – – – – – – – – – – – – – – –
[C4] ??? – – – – – – – – – – – – – – – –
[C5] ??? – – – – – – – – – – – – – – – –
[C6] ??? – – – – – – – – – – – – – – – –
[C7] ??? – – – – – – – – – – – – – – – –
[C8] ??? – – – – – – – – – – – – – – – –
[C9] ??? – – – – – – – – – – – – – – – –
[CA] ??? – – – – – – – – – – – – – – – –
[CB] ??? – – – – – – – – – – – – – – – –
[CC] ??? – – – – – – – – – – – – – – – –
[CD] ??? – – – – – – – – – – – – – – – –
[CE] ??? – – – – – – – – – – – – – – – –
[CF] ??? XX:XX:XX:XX:XX:XX --:–:-- – XX:XX:XX:XX:XX:XX
(unknown key) (unknown key)

Sector 37 (0x25)
[D0] ??? – – – – – – – – – – – – – – – –
[D1] ??? – – – – – – – – – – – – – – – –
[D2] ??? – – – – – – – – – – – – – – – –
[D3] ??? – – – – – – – – – – – – – – – –
[D4] ??? – – – – – – – – – – – – – – – –
[D5] ??? – – – – – – – – – – – – – – – –
[D6] ??? – – – – – – – – – – – – – – – –
[D7] ??? – – – – – – – – – – – – – – – –
[D8] ??? – – – – – – – – – – – – – – – –
[D9] ??? – – – – – – – – – – – – – – – –
[DA] ??? – – – – – – – – – – – – – – – –
[DB] ??? – – – – – – – – – – – – – – – –
[DC] ??? – – – – – – – – – – – – – – – –
[DD] ??? – – – – – – – – – – – – – – – –
[DE] ??? – – – – – – – – – – – – – – – –
[DF] ??? XX:XX:XX:XX:XX:XX --:–:-- – XX:XX:XX:XX:XX:XX
(unknown key) (unknown key)

Sector 38 (0x26)
[E0] ??? – – – – – – – – – – – – – – – –
[E1] ??? – – – – – – – – – – – – – – – –
[E2] ??? – – – – – – – – – – – – – – – –
[E3] ??? – – – – – – – – – – – – – – – –
[E4] ??? – – – – – – – – – – – – – – – –
[E5] ??? – – – – – – – – – – – – – – – –
[E6] ??? – – – – – – – – – – – – – – – –
[E7] ??? – – – – – – – – – – – – – – – –
[E8] ??? – – – – – – – – – – – – – – – –
[E9] ??? – – – – – – – – – – – – – – – –
[EA] ??? – – – – – – – – – – – – – – – –
[EB] ??? – – – – – – – – – – – – – – – –
[EC] ??? – – – – – – – – – – – – – – – –
[ED] ??? – – – – – – – – – – – – – – – –
[EE] ??? – – – – – – – – – – – – – – – –
[EF] ??? XX:XX:XX:XX:XX:XX --:–:-- – XX:XX:XX:XX:XX:XX
(unknown key) (unknown key)

Sector 39 (0x27)
[F0] ??? – – – – – – – – – – – – – – – –
[F1] ??? – – – – – – – – – – – – – – – –
[F2] ??? – – – – – – – – – – – – – – – –
[F3] ??? – – – – – – – – – – – – – – – –
[F4] ??? – – – – – – – – – – – – – – – –
[F5] ??? – – – – – – – – – – – – – – – –
[F6] ??? – – – – – – – – – – – – – – – –
[F7] ??? – – – – – – – – – – – – – – – –
[F8] ??? – – – – – – – – – – – – – – – –
[F9] ??? – – – – – – – – – – – – – – – –
[FA] ??? – – – – – – – – – – – – – – – –
[FB] ??? – – – – – – – – – – – – – – – –
[FC] ??? – – – – – – – – – – – – – – – –
[FD] ??? – – – – – – – – – – – – – – – –
[FE] ??? – – – – – – – – – – – – – – – –
[FF] ??? XX:XX:XX:XX:XX:XX --:–:-- – XX:XX:XX:XX:XX:XX
(unknown key) (unknown key)

r/R=read, w/W=write, i/I=increment,
d=decr/transfer/restore, x=r+w, X=R+W
data block: r/w/i/d:key A|B, R/W/I:key B only,
I/i implies d, *=value block
trailer (order: key A, AC, key B): r/w:key A,
W:key B, R:key A|B, (r)=readable key
AC: W implies R+r, R implies r


send me your .eml file from your proxmark of your 4k dump (hf mf autopwn) i’ll send you back it cut down to 1k as eml and bin so you can use hf mf restore to put it on the ring.

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Wow thanks bro ! I’ll pm you!

TLDW the last 3k couldn’t be trimmed off because they’re actively being used by the access control system :-1:

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Thanks for the help Equipter, I attached the file just to close this post, guess I’ll have to wait for a ring with 4k technology :joy: