Have VXDIAG SE Benz Doip to upgrade the firmware, it prompts “Upgrade firmware is not allowed in DoNet remote mode” (shown as below).
Chief vxdiag engineer replied:
Yes, it is true, please connect the USB to the computer to upgrade the firmware for Vxdiag SE Benz Doip.
Firmware update cannot be done via DoNet connection.
Vxdiag SE Benz Doip tech support: https://www.uobdii.com/wholesale/vxdiag-vcx-se-for-benz.html