Model: RYK925x DVR
Firmware: Version 2.88 D41

1.	Network speed improved
2.	PTZ camera preset MAX 256 setting
3.	Some of Pelco-D Camera OSD control function : on remote controller Press “PTZ” then “function” then “Menu”     , Enter code is “Iris+”
4.	File viewer version 1.370 -> 1.372
5.	HDD S.M.A.R.T status
6.	Mobile viewer

Software: Version 1.99 K19

1.	Network speed improved
2.	PTZ camera preset MAX 256 setting
3.	Some of Pelco-D Camera OSD control function on viewer