From 203312eb41da1cd51cffdf868e3be2540781baa0 Mon Sep 17 00:00:00 2001 From: Holger Hans Peter Freyther Date: Sat, 7 Apr 2012 13:12:15 +0200 Subject: issues: Add a new issue and reword the old one --- docs/chapters/using_sniff.xml | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) diff --git a/docs/chapters/using_sniff.xml b/docs/chapters/using_sniff.xml index 83ca6ea..95cd1c2 100644 --- a/docs/chapters/using_sniff.xml +++ b/docs/chapters/using_sniff.xml @@ -51,9 +51,21 @@ simtrace - GSM SIM and smartcard tracing
Known Firmware Issues - For some SIM Cards the ATR and the first APDU are sent in the - same USB message and the host utility fails to split the APDUs - properly. A band-aid for the firmware exists. +
+ Combined ATR/APDU message + For some cards the firmware does not send an USB message at + the end of the ATR. The ATR and first APDU will be send in one message + and the host utility fails to split APDUs and nothing will be traced. + A band-aid for the firmware exists and can be found on the mailinglist. + +
+
+ Lost bytes + For some new high speed cards the firmware can lose bytes. The + issue appears to be when the received bytes will be copied to the memory + of the USB controller. The workaround is to reduce the size of the buffer. + +
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