If you are trying to restore a box that is stuck or displaying an error, the 2015 version is often used as a "cleaning" file. However, for the and server updates, you should check for the newest firmware (often v2.xx) at the Official Geant Support Site .
: Copy the .bin file to the root of a FAT32-formatted USB drive. Update Procedure : Insert the USB into the receiver. Go to Menu > Expansion > USB . Select the .bin file and confirm to start the update. Download GEANT 2500HD PLUS 20150415 bin
: Do not turn off the power during the process, as this can brick the device. Important Troubleshooting If you are trying to restore a box
: Unzip the .rar file to get the .bin firmware. Update Procedure : Insert the USB into the receiver
(Note: Most users now utilize this version specifically to fix "SW is wrong" errors or as a base for later updates). How to Install