T55xx chips not working?

I bought a pack from Amazon but they will not work. Anyone know what the problem could be?

[usb] pm3 → lf search

[=] Note: False Positives ARE possible
[=]
[=] Checking for known tags…
[=]
[!] Specify one authentication mode
[-] No known 125/134 kHz tags found!
[+] Chipset detection: T55xx
[?] Hint: try lf t55xx commands
[usb] pm3 → lf search

[=] Note: False Positives ARE possible
[=]
[=] Checking for known tags…
[=]
[!] Specify one authentication mode
[+] EM 410x ID 0003232ED5
[+] EM410x ( RF/64 )
[=] -------- Possible de-scramble patterns ---------
[+] Unique TAG ID : 00C0C474AB
[=] HoneyWell IdentKey
[+] DEZ 8 : 02305749
[+] DEZ 10 : 0052637397
[+] DEZ 5.5 : 00803.11989
[+] DEZ 3.5A : 000.11989
[+] DEZ 3.5B : 003.11989
[+] DEZ 3.5C : 035.11989
[+] DEZ 14/IK2 : 00000052637397
[+] DEZ 15/IK3 : 000003234100395
[+] DEZ 20/ZK : 00001200120407041011
[=]
[+] Other : 11989_035_02305749
[+] Pattern Paxton : 3632341 [0x376CD5]
[+] Pattern 1 : 1709021 [0x1A13DD]
[+] Pattern Sebury : 11989 35 2305749 [0x2ED5 0x23 0x232ED5]
[+] VD / ID : 000 / 0052637397
[=] ------------------------------------------------

[+] Valid EM410x ID found!

[+] Chipset detection: T55xx

[?] Hint: try lf t55xx commands
[usb] pm3 → lf hid clone

clone a HID Prox tag to a T55x7, Q5/T5555 or EM4305/4469 tag.
Tag must be on the antenna when issuing this command.

usage:
lf hid clone [-h] [-w ] [–fc ] [–cn ] [-i ] [-o ] [-r ] [–q5] [–em]
[–bin ]

options:
-h, --help This help
-w, --wiegand see wiegand list for available formats
–fc facility code
–cn card number
-i issue level
-o, --oem OEM code
-r, --raw raw bytes
–q5 optional - specify writing to Q5/T5555 tag
–em optional - specify writing to EM4305/4469 tag
–bin Binary string i.e 0001001001

[usb] pm3 → lf hid clone -r 2006ec0c86
[=] Preparing to clone HID tag using raw 2006ec0c86
[=] Done
[?] Hint: try lf hid reader to verify

[usb] pm3 → lf search

[=] Note: False Positives ARE possible
[=]
[=] Checking for known tags…
[=]
[!] Specify one authentication mode
[-] No known 125/134 kHz tags found!
[+] Chipset detection: T55xx
[?] Hint: try lf t55xx commands

likely not actually T5577s…

looks similar to this post from 14 days ago…

scroll down that post to my link with a reputable seller on Amazon.

1 Like

Because its the same user @Dangerousenti

Did you try a
lf t5 detect