Yes, a core version is free for non-commercial use. Pro features (batch export, team collaboration) require a paid license.
To configure the Avatar Tool, follow these steps: avatar tool v105 install
Communication with a mobile device is impossible without the correct USB drivers. Depending on the device being serviced, you must install the MTK USB Drivers Qualcomm HS-USB QDLoader 9008 Drivers SPD Drivers Yes, a core version is free for non-commercial use