If your ProDVR is bricked after failed firmware update process, you can easily restore it by flashing firmware directly to the serial flash ship. What you will need: Arduino Mini Pro atmega328 board. (16Mhz 5V, about 1.30$) It is also possible to use Arduino Nano with atmega328 16Mhz  (Possible variants on ebay: https://goo.gl/zd0twR, Banggood: https://goo.gl/MDmy3E) USB to … Continue reading Restoring bricked Eachine ProDVR after failed firmware update