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FI9821P V2
Version Build Date Size Release Note Attention Download
V-2.x.2.31_p2 2018/11/19 467KB To improve the security and fix some bugs, please upgrade your device to the latest firmware. System firmware 1.5.3.13 and application firmware 2.x.2.31,2.x.2.31_p1 can upgrade with this patch.
V-2.x.2.31_p1 2018/5/11 572KB Improved security. Only system firmware 1.5.3.13 and application firmware 2.x.2.31 can upgrade with this patch.
V-2.x.2.31 2017/6/14 32.6MB 1. Fixed alarm snapshot interval issues; 2. Fixed some bugs. The new firmware is suitable for FI9803EP,FI9803P,FI9853EP,FI9851P,FI9821P V2,FI9826P V2,FI9831P V2,FI9821EP
 
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