Based on the standard naming conventions used by Android developers and modding communities, "l Pro V2.0.21" almost certainly refers to the application Lark Player - Music & MP3 Player (often stylized as "Lark Player Pro" or modified as "Lark Player Pro VIP/Mod").
Issue: Slow initial startup on network drives.
Workaround: Install Scandall Pro on a local SSD. Scandall Pro V2.0.21 -update- High Quality
The ScandAll PRO V2.0.21 update, released on October 27, 2015, represents a technical milestone for Fujitsu (now Ricoh) scanner users, focusing on stability and high-quality image output for professional workflows. The Story of the "High Quality" Update Based on the standard naming conventions used by
Flexible Output: Includes the "ScanSnap mode," allowing users to bypass complex settings and save files directly as PDF or JPEG with a single button press. released on October 27