A: While the installer does not block rollback, it is not recommended. The new version converts database structures irreversibly. Always image your PC before upgrading.
ECAN Tools is often distributed by the hardware manufacturer or an open-source maintainer. The primary legitimate sources are: ecan tools new download
Once downloaded (the file will be named something like Ecan_Tools_v4.2.1_x64_Setup.exe ), right-click and select During installation, select "Custom Installation" and choose only the components you need (e.g., exclude legacy 32-bit drivers if not required). A: While the installer does not block rollback,