No. Jira data is not compatible backwards.
There a ree some tricks you can play if the versions are not too dissimilar (e.g. 6.0.4 to 6.0.1), but larger jumps are significantly more difficult.
I wouldn't even think about 6 to 4 via standard export. You need scripts and extracts...
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.