Hi all
Its realy easy to upgrade or flash update the VAG ecu for example ( 03L 906 023 LP) when the old software be 9645 and need to update the flash to 9972 ....
but my question is , Can I dowgrade the software from 9972 to 9645?
is that possible ?
Thanks
Its realy easy to upgrade or flash update the VAG ecu for example ( 03L 906 023 LP) when the old software be 9645 and need to update the flash to 9972 ....
but my question is , Can I dowgrade the software from 9972 to 9645?
is that possible ?
Thanks