I understand you're looking for TeamViewer version 15.2.2. However, I must clarify a few important points:
Version 15.2.2 includes a powerful bidirectional file transfer tool. teamviewer 15.2 2 download
However, never compromise on security. Always verify your download source, run regular antivirus scans, and keep your firewall rules tight. I understand you're looking for TeamViewer version 15