Plug the drive into the USB 2.0 port (usually the white/black one, not blue).
You're looking for interesting content related to updating the firmware of the RSAg7820 device! rsag7820 firmware upd
The term "paper" in your query is likely a misunderstanding of the situation or a typo. Here are the three most probable meanings: Plug the drive into the USB 2
Since manufacturers rarely host older RSAG firmware on public sites, you will likely need to use technician forums. rsag7820 firmware upd