For: S2-101AA, S2-105CV, S2-105CVA, S2-105DVIA, S2-105PC, S2-105PCA, S2-105YC, S2-105YCA, S2-106AD, S2-108HD, S2-109PC, S2-110CV, S2-110YC
Update can only be done via an RS232 cable and the program below.
Note: this software is not guaranteed to work on Windows Vista.
Firmware version 16: s2_firmup_v16.exe
1. Fixed issue where infra-red receiver was picking up noise from environment.