Proxmark3 community

Research, development and trades concerning the powerful Proxmark3 device.

Remember; sharing is caring. Bring something back to the community.


"Learn the tools of the trade the hard way." +Fravia

You are not logged in.

Announcement

Time changes and with it the technology
Proxmark3 @ discord

Users of this forum, please be aware that information stored on this site is not private.

#1 2014-10-30 19:34:03

skappy
Contributor
Registered: 2014-01-13
Posts: 91

magic chinese card / pm3 / writing problems ...

Dear All, really neede your help please !

I was used to apply the "hf mf cload" command to a magic chinese card Mifare 1k with success but today i'm encountering errors such as

proxmark3>
proxmark3> hf mf cload b00812df
#db# write block send command error                 
Cant set magic card block: 2         
proxmark3>

Each try give a different block number ...
I can use other function such as "act as a reader" without any problem

The "hw tune" command gives the following
proxmark3> hw tune
proxmark3>
proxmark3> #db# Measuring antenna characteristics, please wait...                 
proxmark3> #db# Measuring complete, sending report back to host                 
proxmark3>           
proxmark3> # LF antenna:  0.00 V @   125.00 kHz         
proxmark3> # LF antenna:  0.00 V @   134.00 kHz         
proxmark3> # LF optimal:  0.00 V @ 12000.00 kHz         
proxmark3> # HF antenna: 10.02 V @    13.56 MHz         
proxmark3> # Your LF antenna is unusable. 

I have tried to change the space between card and antenna without success.

May I ask you how i have to process in order to solve my problem please ?

Thank you very much for your help

Have a nice day

Offline

#2 2014-11-03 08:27:47

skappy
Contributor
Registered: 2014-01-13
Posts: 91

Re: magic chinese card / pm3 / writing problems ...

Hi,
Problem solved ...
For your information,  in case of similar PM3 behaviour, you have to check the connection of the antenna wire in the Hirose connector, mine was unsoldered  yikes
Have a nice day  cool

Last edited by skappy (2014-11-03 08:28:21)

Offline

Board footer

Powered by FluxBB