If you want, I can: generate the installer checklist, produce the DLL API header + example code, or expand the test cases into a runnable test script.
A: Some clones support firmware update; others will brick. Check with your seller. If the seller provides a .dfu file, follow their instructions. Never attempt to flash official Toyota firmware. mvci driver for toyota msi zip
: Create a folder named C:\temp and place the MVCI Driver for TOYOTA.msi file inside. If you want, I can: generate the installer