VVDI MB Tool newest software is V5.0.2,firmware V5.0.1. And customer use the newest 5.0.2 software, ask for update firmware 5.0.1 via xhorse update kit software.
But when vvdi benz update firmware got the error like following pic:
Tips from Engineer:
The VVDI MB Tool is locked,please contact the seller to unlock for you.
As recent time till Sep 30th,2019,vvdi mb tool is on sale 600USD+5000 Points,the seller who in this promotion,the vvdi mb tool is locked. If new customer buy the vvdi mb tool,please do not worry,just contact the seller you bought from to unlock.Thanks.