Regardless of whether or not one of the two displayed formats was the intended decode, the HID Prox TAG ID line is correct. That is, ultimately, the data that was read from the card.
]]>I was wondering if anyone has seen this before?? Lf search comes back as two different formats C15001 and Sie36
proxmark3> lf sea u
NOTE: some demods output possible binary
if it finds something that looks like a tag
False Positives ARE possible
Checking for known tags:
HID Prox TAG ID: 3f09ea09b4
--------------------------------------------------
Format: C15001 (HID KeySpan 36-bit)
Facility Code: 245
Card Number: 1242
OEM Code: 900
Parity: Valid
--------------------------------------------------
Format: Sie36 (HID 36-bit Siemens)
Facility Code: 230645
Card Number: 1242
Parity: Valid
--------------------------------------------------
Valid HID Prox ID Found!
Valid T55xx Chip Found
Try lf t55xx ... commands