Index of /01. Firmware/01. Hikvision/01. IP Camera/03. 4 series - 4XXX/R7 platform (H.265 4X26EFWD, 4BX6, 4CX6, 4DX6, 4A24FWD)/V5.5.86 200108(Released)/
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IPC R7 V5.5.86 Release Note--External.pdf 08-Jul-2021 10:11 701597
IPC_R7_EN_STD_5.5.86_200108.zip 08-Jul-2021 10:11 24092593