Recently, some VXDIAG VCX SE for BMW users reported that they encountered “Update LicenseFailed, Retry! ErrorCode:0” problem when they tried to update the license. Look at the following picture below:
Working solution:
The reason is that you downgrade the firmware with the old version of VX Manager. Upgrading the firmware and DoIP firmware to the newest version, then this problem can be solved perfectly.
Free download latest version vcx manager
https://mega.nz/file/vUAGyDxS#D0VWizy3huB8nK8dtL1FIPgfhMrJGo-isxAjirSlKjg
Good luck!