There are two versions available, InField v5.2.3 and InField v4.26.4. - InField v5.2.3 can be used for any upgrade task. - InField v4.26.4 can ONLY and ONLY be used to upgrade IP150 v4.xx and v2.12 bootloader modules to v4.40! ATTENTION! You can download the msvcr120.dll file, the BabyWare and InField msvcr120.dll file is missing to fix the error, in case of such error it is enough to copy the file to the C: Windows folder. There are currently several running versions of InField software, it is recommended to install the latest on one machine. If you use more, it is recommended that you place them in a separate installation folder. The latest version, InField v5.2.3, is also installed by BabyWare v5.2.5, but a standalone installer is also available. InField v5.2.3 - Latest version, also handles the latest product versions. WE RECOMMEND that you use this version to upgrade via IP150 v4.0, v4.10, v4.20, or v4.30. During the update via the IP module, the IP module must be switched to DHCP, its SOFWARE port (default 10000) must be opened to the current IP address. Upgrading via IP150 v4.30 or later no longer requires port opening. Properties: - You can connect remotely via IP (IP Internet Module) or GPRS (PCS serial) connection. - You can connect locally via a 307USB, CV4USB or IP module. - Built-in link to download the latest firmware (internet connection required). - Automatically adjusts the baud rate of the connected device. - You can record the voice ID of the VDMP3 sound module with its help, EVO control panel is required for uploading!