Allscanner VXDIAG VCX Scanners released a new DoIP Firmware update on April 25th, 2022. With this update, VXDIAG is compatible with BMW ISTA-D 4.34.xx version.
2022.04.05 DoIP Firmware V1.9.0
After updating DoIP firmware, if the device cannot be connected, check whether the device manager software is up to date.