SD testing v103
Parameters used...
;
4404: nCS=1    ;
4408: 00000040 00000000 00000095 00000000 ;
441C: nCS=1    ;
4420: 00000040 00000000 00000095 00000000 ;
4434: nCS=1    ;
4438: 00000040 00000000 00000095 00000000 ;
444C: nCS=1    ;
4450: 00000040 00000000 00000095 00000000 ;
4464: nCS=1    ;
4468: 00000040 00000000 00000095 00000000 ;
447C: nCS=1    ;
4480: 00000040 00000000 00000095 00000000 ;
4494: nCS=1    ;
4498: 00000040 00000000 00000095 00000000 ;
44AC: nCS=1    ;
44B0: 00000040 00000000 00000095 00000000 ;
44C4: nCS=1    ;
44C8: 00000040 00000000 00000095 00000000 ;
44DC: 33330000 <eof>

MBR sector 0...
01C0: 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99  ................
01D0: 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99  ................
01E0: 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99  ................
01F0: 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99  ................
Not MBR

SD card: Unknown ???