Question: I received the xhorse vvdi mini OBD tool, impossible to update?
Yes. Update is done via key tool max upgrade.
You need Xhorse Keytool Upgrade Kit.
Install it on your PC, make sure Internet-connected online.
>>connect white USB cable provided on Mini OBD Dongle to PC USB. Just follow on pop-up screen instruction. This stage do not switch ON your VVDI Key Tool Max.
The upgrade kit will Auto Detect your device and update to the next version.
IMPORTANT update firmware version in sequence do not jump to the latest Version number.
Do it step by step until you get the latest version.
Finished>>>Switch on your Key Tool Max and pair (Bluetooth) with Mini OBD Tool, and you get screen pop-up menu on Key Tool Max.
There are 3 ways for KEY TOOL MAX connect to MINI OBD TOOL: 1) USB TYPE-C Cable 2) WIFI 3) Bluetooth