distance 64 .nfc_initiator_init: Input / Output Error

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What steps will reproduce the problem?
1.mfoc -O test.dump ,can not write the file and report this message:"distance 
64 .nfc_initiator_init: Input / Output Error"

my libnfc version is 1.7.0 

What is the expected output? What do you see instead?
Sector 00 -  UNKNOWN_KEY [A]  Sector 00 -  UNKNOWN_KEY [B]  
Sector 01 -  UNKNOWN_KEY [A]  Sector 01 -  UNKNOWN_KEY [B]  
Sector 02 -  UNKNOWN_KEY [A]  Sector 02 -  UNKNOWN_KEY [B]  
Sector 03 -  UNKNOWN_KEY [A]  Sector 03 -  UNKNOWN_KEY [B]  
Sector 04 -  UNKNOWN_KEY [A]  Sector 04 -  UNKNOWN_KEY [B]  
Sector 05 -  UNKNOWN_KEY [A]  Sector 05 -  UNKNOWN_KEY [B]  
Sector 06 -  FOUND_KEY   [A]  Sector 06 -  FOUND_KEY   [B]  
Sector 07 -  FOUND_KEY   [A]  Sector 07 -  FOUND_KEY   [B]  
Sector 08 -  FOUND_KEY   [A]  Sector 08 -  FOUND_KEY   [B]  
Sector 09 -  FOUND_KEY   [A]  Sector 09 -  FOUND_KEY   [B]  
Sector 10 -  FOUND_KEY   [A]  Sector 10 -  FOUND_KEY   [B]  
Sector 11 -  FOUND_KEY   [A]  Sector 11 -  FOUND_KEY   [B]  
Sector 12 -  FOUND_KEY   [A]  Sector 12 -  FOUND_KEY   [B]  
Sector 13 -  FOUND_KEY   [A]  Sector 13 -  FOUND_KEY   [B]  
Sector 14 -  FOUND_KEY   [A]  Sector 14 -  FOUND_KEY   [B]  
Sector 15 -  FOUND_KEY   [A]  Sector 15 -  FOUND_KEY   [B]  

Using sector 06 as an exploit sector
Sector: 0, type A, probe 0, distance 64 .nfc_initiator_init: Input / Output 
Error

my mfoc version is 0.10.7 and my system is ubuntu 12.04_x64

NFC device:acr122u-a9

Original issue reported on code.google.com by s270987...@gmail.com on 12 Jan 2014 at 1:48

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[deleted comment]

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I'm experiencing the same on ubuntu 12.04. The ACR122u works fine with mfoc-gui 
on windows though.
Must be a bug in mfoc or libnfc..

I'm waiting for a fix!

Original comment by wouterva...@gmail.com on 2 Apr 2014 at 10:52