Hi @cor35vet!
My Dahua NVR model is 单盘位经济型NVR 21HS-S1系列 - 1盘位 - 浙江大华技术股份有限公司
It is local chinese products, and only chinese language.
I need translate to my local vietnamese language or english language.
Can you help me to do that!
Thank you so much !
PS: I've try your solution Dahua Firmware...