Before downloading, you must confirm your device's to avoid bricking the hardware. Access your recorder's Main Menu .
20 Sept 2018 — About * Analog Surveillance. * V4.02.R11 H.264/H.265 DVR/NVR Firmware Download. Unifore Security v403r11 h264 h265 dvr nvr firmware work download hot
Yes, but you must use the recovery serial console. The web GUI will block downgrades. Use TFTP recovery method. Before downloading, you must confirm your device's to