There was a download of AV620C2+ 11.11.16155 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The latest version of the software is supported on PCs running Windows XP/7/8/10/11, 32-bit. We recommend checking the downloaded files with any free antivirus. AV620C2+ lies within System Utilities, more precisely Device Assistants. The most popular version among AV620C2+ users is 1.0. The actual developer of the free software is Avision.
From the developer:
AV620C2 is a free program designed to work with the color image scanner. The program allows you to choose the scanner model and the desired file format from the File Format drop down list box (Default is BMP, other choice includes TIFF, GIF and JPEG).
You may want to check out more software, such as MyJAL MediaPAL or PhoneFile PRO, which might be similar to AV620C2+.