xluiisx

Sorry guys, im new in the forum but i need your help, couple of days i heard there is a new virus that is attacking all dvrs, the problem is that you can log in in your dvr but there is not video signal, even if you reset all settings or the hole device. So im looking for my dvr firmware, please help me! here is my dvr's info. it's a Dahua dvr SN:PA4AP155W01391 system version :2.616.0001.8, Build Date: 20-01-2014