How to get proper Mifare Card Value

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C#3.5

HexaValue From Device1

Card1: FF FF FF 55 02 FF 02 FF 00 0E 29 1A 00 00 00 00 00 00 00 00 03 2C 3E DA 9A
Card2: FF FF FF 55 02 FF 02 FF 00 0E 29 1A 00 00 00 00 00 00 00 00 02 40 AD 9A DC
Card3: FF FF FF 55 02 FF 02 FF 00 0E 29 1A 00 00 00 00 00 00 00 00 01 E4 2C 3B 9F
Card4: FF FF FF 55 02 FF 02 FF 00 0E 29 1A 00 00 00 00 00 00 00 00 03 37 91 BA D8

HexaValue from Device2

card1: 6d1f9669
card2: cd56206a
card3: 1d16f2c1
card4: ddc89b69

Hi...we purchased 2 different devices for MIFARE card reading...both providing hexadecimal values
but the value which i getting was different.m new to this domain plz explain clearly....
as per my understanding logic which they used is different.Wiegand 32 bit Reversed Conversion.


if u have any clarification on this let me know...thanks in advance.