How... old ktag 2.13 files work on ktag 2.23

Dear friends.
please help

does any one knows.

does ktag 2.13 files work on ktag 2.23......becouse my all old files had read from old ktag 2.13

but now i have ktag 2.23

please help me friends..

i willbe very thankful to you.

yes you can use

Dear friends.
please help

does any one knows.

does ktag 2.13 files work on ktag 2.23......becouse my all old files had read from old ktag 2.13

but now i have ktag 2.23

please help me friends..

i willbe very thankful to you.

yes of course

ok sir
but how

when i try to write old ktag 2.13 file to ecu with new ktag 2.23..it says ( backup error )