Revision 5894VG2: Added optional INS7E during card boot
New reader parameter ins7E is used for INS7E payload as it is provider dependent.
ins7E parameter, if present, has to contain 26 hex-bytes.
If not present or empty, INS7E is not sent to card during boot.

7E apare in meniul recului... e unic pt fiecare receptor/card
...sint 26 de bytes.. nu biti!