spe99 0 Posted December 23, 2017 Hi, What's the difference between these 2 Firmware ? DH_DVRxx04HF-X-E(V2.0)_Eng_P_V3.200.0003.4.R.20170816 and DH_DVRxx04HF-X-E(V2.0)_Eng_N_V3.200.0003.4.R.20170816 Sound'like the same, only one letter change ! P and N ??!?!!? My DVR run actually with System 2.608.000.0 Built date 11-08-2011 Web 2.1.7.29 My DVR work great, but I need upgrade it with new Firmware ? Thanks for your help. Best regards Share this post Link to post Share on other sites
Securame 0 Posted December 23, 2017 P = PAL N = NTSC Share this post Link to post Share on other sites
spe99 0 Posted December 25, 2017 Thank you ! best regards. Share this post Link to post Share on other sites
spe99 0 Posted May 4, 2018 Hi, I tried to update the firmare dut I have the error message " Open file failed! " The file on the USB key is: DH_DVRxx04HF-X-E(V2.0)_Eng_P_V3.200.0003.4.R.20170816.bin Why it doesn't work ? Any idea ? Thank you. Share this post Link to post Share on other sites