Highlight the software file and press to begin the upgrade. Safety Warning :
The official firmware does not support illegal card sharing. However, some “patch” firmware exists from unofficial sources – ; it voids warranty and may embed malware. strong srt 4669xii software download
: Press 8280 on the remote to open the BISS key menu. If it doesn't appear, activate the option first by pressing 6969 , then 6969 again when prompted for a password . Highlight the software file and press to begin the upgrade