1.     update the kernel program for NVR2508E1-P8E

1)       power off the NVR

2)       copy “u-boot-SN-NVR12.bin” and “uimage-SN-NVR12” to root directory of USB disk

3)       Insert the U disk into the NVR

4)       power on the NVR

the update program will work automatically.

note : Don’t power off during the update process , or the NVR will be crashed unexpectedly!!!!!!

2.     update the firmware for NVR2508E1-P8E

1)       go to option “Maintennance ”, select the file “v4.2.0814.0000.001.0.58.0.0_20181101” from the icon “”

2)       then the update program will be finished automatically

note : Don’t power off during the update process , or the NVR will be crashed unexpectedly!!!!!!

3.     update the firmware for IPC

A.      if the version’s name starts with “v3.5.0812”, please see A:

1)use update tool to update version with file “v3.5.0812.1004.1.0.30.0.1_20180926”

B.      if the version’s name starts with “v3.5.0804”, please see B:

1) use update tool to update version with file “v3.5.0804.1004.1.1.30.3.1_20181101”