Thanks Thienanhpham, a very useful piece of information. I downloaded from the link and retrieved the information but I'm not sure which string of num bers I should be looking at. I have copied what I think is the most likely string set. Could someone confirm which string I should be looking at. I ha ve a 10D.Thanks.
Fn15.Shutter release w/o CF card : Possible w/out CF card
Unknown (000F)3,18 : 0024 0100 0200 03 00 0400 0500 0600 0700 0800 0900 0A00 0B00 0C00 0D00 0E00 0F00 1000 1100
Unknown (00C0)3,13 : 001A 014A 0170 01 72 00AE 00FA 01A6 01A8 0118 00BE 01F1 01F2 01BE
Unknown (00C1)3,13 : 001A 0141 016C 01 6D 00A4 00F9 01AC 01AE 0110 00B7 01E4 01E7 01A5
Unknown (00AA)3,5 : 10,462,1021, 1027,846
Unknown (00A8)3,10 : 20,4863,0,0,0,0,0 ,0,0,0
Unknown (00A9)3,41 : 82,1622,833,830,1 027,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,128,126 ,127,126