: Move the update file to the root directory of the USB drive (do not place it in a folder). Installation : Insert the USB into the receiver. Go to Menu > Expansion > USB Menu . Select the v2.28 file and press OK .
Voici quelques sources fréquemment citées par la communauté : derniere mis a jour geant gn 5500 tutan 2 28 sur startimes
If channels don't appear after the update, perform a Factory Reset (Default Setting) and rescan the satellites. : Move the update file to the root