Hey Guys Here is the new firmware for the IPC-HFW1831E, IPC-HDBW1831R, i tested well on these models, seems ok, guys can report me more if you find any bugs, please not update this firmware if use different models. I will send a list for the working models later. Models Support. IPC-HFW1831 IPC-HDBW2831R-ZAS IPC-HDBW1831RP DH-IPC-HDBW2831R-ZS IPC-HDBW1831R IPC-HFW2831TN-ZAS IPC-HFW2831T-ZS Bugs fix up. 1. Support GDPR, support security baseline 1.3 2. Update the IVS algorithm to optimize the detection effect 3.4mp resolution device penetration fog function 4. Fix memory leaks under coding pressure 5.Fix the manual modification of the device time, automatically delete the old file function, delete the SD card database and the SD card cannot be recognized. 6. Fix the trigger capture setting. When the capture interval is slightly larger, the screenshot delay will cause the lost graph problem. 7. Fix the problem of opening the face with wide dynamic or foggy 8. Fix security related issues 9. Fix the problem that the IMX327 Sensor device has bright and dark flicker in the infrared test of the garage test.