You can download the new version directly from the official FlashForge Download Center. Navigate to the section. Select FlashPrint .

Typically distributed as an .AppImage or .deb package for Ubuntu users.

Note: Always verify the URL ends with flashforge.com. As of this writing, the direct path is typically: https://www.flashforge.com/download-center/software/flashprint

Adjust retraction length and speed to completely eliminate stringing and oozing on your prints.