diff -Nru sc-20111122/systems/cardclient/camd.c sc-20111122-ecm-size-camd/systems/cardclient/camd.c
--- sc-20111122/systems/cardclient/camd.c	2011-12-10 20:36:03.000000000 +0000
+++ sc-20111122-ecm-size-camd/systems/cardclient/camd.c	2011-12-10 20:36:56.000000000 +0000
@@ -678,10 +678,10 @@
 {
   bool res=false;
   const int length=SCT_LEN(data);
-  if(length<=255) {
+  if(length<=511) {
     Lock();
     while(exclusive) sleepCond.Wait(*this);
-    unsigned char buff[300];
+    unsigned char buff[512];
     memset(buff,0xff,sizeof(buff));
     struct CmdBlock *cb=(struct CmdBlock *)buff;
     const unsigned short pid=pinid++;