There are two main ways to apply these files depending on the state of your device: Method 1: USB Update (For Working Devices) If your menu is still accessible, use this safer method: Download the .zip file and extract the .bin firmware. Format a USB drive to . Copy the .bin file to the root of the USB drive. Plug it into the receiver, go to Menu > Expansion > USB .
Select the file and confirm the update. Method 2: RS232 Loader (For Bricked Devices) If the device is stuck on "BOOT" or has a black screen: Download Dump Original Condor Open N300 zip
Connect the receiver to a PC using an .