If you are posting this for others to download, always include a "How to Update" disclaimer to prevent users from bricking their devices! to go along with this text?
You will see four options. Here is what they do: gtmedia v8 nova blue firmware exclusive
To avoid "bricking" your device or losing your favorite channels, follow this proven update procedure from the Official V8 Nova Release Notes : If you are posting this for others to
Enhancements to the network stack can lead to smoother IPTV streaming and faster buffering times. gtmedia v8 nova blue firmware exclusive
Do not power off the receiver or remove the USB drive during the upgrade process. Doing so may brick your device. Step 4: Reboot and Restore
: Updates frequently add support for various Hash Modes and CW Modes for channel decryption.