BigAl007 wrote in post #16864696
Well last time I checked IMG_ was four Alphanumeric characters. So it's just the unique to each camera body part that is different. Has the default always been the same for the 5DIII or has it maybe changed since the camera was introduced?
Alan
well, strictly speaking, IMG_ is not four alphanumeric characters as an underscore is not alphanumeric (letters and numbers only). But that is not really the point, as IMG_ is the file numbering system used on previous cameras but not the 5D3. Mine is a quite early 5D3 and has the four random characters, and I believe this should be the case on ALL 5D3s.
It is interesting that there are now 2 users in this thread who have the IMG_ file name. Whilst the file name itself wouldn't bother me, I would be interested to know why it was set like that, if it were my camera, as it suggests that it had been changed by someone before I got the camera. I don't see any reason for it other than somebosy wanted the file names to match their older files from previous cameras and used the custom setting to change it.
Can either of you take a look and see if it is set to IMG_ in the preset file name (can't be edited) or if it is in the user choices? If the latter, I would expect that there is a random four alphanumeric character code in the preset one, which is what the camera should have been using when you got it.