1. Add ABF service switch and speed adjustment; ABF and RS485 cannot focus at the same time;
2. 4X12FWD support 50/60fps@720P;
3. Add "Enable dual-VCA" which prepares for event search in storage device;
4. PCNVR-iVMS4200 Adds split screen in preview & rotate mode;
5. Chinese baseline and neutral version cannot select other languages in Web; Oversea baseline and neutral version cannot select Chinese language.