Topic: read or write at NFC reader function not supported

I'm test using the ACR122u tool to read the data..But when the reader connected and i'm try to get the data, after
get the UID then get the ATS become function not supported.
Below are the code:

ACR122U Get Data
Get UID
< FF CA 00 00 00
> 90 00
> UID: 13 29 DF 97

Get ATS
< FF CA 01 00 00
> 6A 81
Function not supported

ACR122U Get ATR
> ATR Value: 3B 8F 80 01 80 4F 0C A0 00 00 03 06 03 00 01 00 00 00 00 6A
> Active Protocol: T=CL
> Card Type: ISO 14443A, Part3 (Mifare 1K)

ACR122U Load Authentication Keys
< FF 82 00 00 06 FF FF FF FF FF FF
> 90 00
< Key Structure: 00    < Key Number: 00
< Key: FF FF FF FF FF FF
Load Authentication Keys Success

ACR122U Authentication
< FF 86 00 00 05 01 00 03 60 00
> 63 00
Operation failed

What it is wrong? Now i cannot so anything with it..Hope anyone can help me or give an ideas.Tq

Last edited by ika (2011-09-27 07:59:36)