version 5.0.9

-BugFix: opening uFR device using ReaderOpenEX() not working for Virtual COM port on Linux since library version 4.4.2. ReaderOpenEX() was also unstable in library 4.4.1. Last good known library version, regarding ReaderOpenEX() using Virtual COM port on Linux, is 4.3.16. Library version 4.3.16 was issued right before 4.4.1. Problem is fixed now in version 5.0.9.

-BugFix: frequently returned UFR_COMMUNICATION_BREAK and UFR_COMMUNICATION_ERROR on Raspbian and macOS, from various uFR communication functions, has been fixed.