VXDIAG BMW ISTA 4.39 Asks to Update ICOM Firmware?


After connecting and running ISTA-D 4.39 software with vxdiag vcx se BMW scanner, it won’t communicate with vehicle. The software asks to update ICOM firmware. How to update?

Vxdiag Bmw Icom


VXDIAG VCX SE firmware is not ready for ISTA 4.39.

New version ISTA requires new BMW driver support. ISTA 4.39 driver is not yet released.

Better use a compatible version, i.e ISTA 4.32.