VXDIAG VCX DoIP new firmware version 1.8.1 released on July 7th, 2021.
The latest vxdiag vx manager requires DoIP V1.4.6 or higher to update DoIP firmware properly, otherW-I-Se, the following upgrade is required:
http://www.vxdiag.net/managecenter/fws/update_doip.exe
# DoIP Update History
# V1.8.12021.07.02
* UPDATE: Support BMW I-S-T-A-D 4.29 new version.
* UPDATE: Integrate and update other software packages.