Deali 0 Posted January 30, 2017 I have a question about Dahua firmware: General_NVR4xxx_GerEng_P_V3.201.0000.0.R.20151120.bin General_NVR4xxx_Eng_PN_V3.201.0000.1.R.20160409.bin The first one has a P in front of the version number, the second has a PN. Can someone tell me the difference? Can i use both in my NVR4832? Thank you in advance Share this post Link to post Share on other sites