Firmware Release Notes SW01850-1.0.2.1

Supported products:
R-32DIDO-1 (D0)
R-32DIDO-1 (D1)
R-32DIDO-2 (D1)

NEW:
-New: Increased max speed of counters from 50Hz to 500Hz

FIX:
-Fix watchdog outputs on P2P.
-Fix Filter setting counters