: Includes support for version updates involving SMART attribute definitions and SATA drive functions . General STB Upgrade Methods
If your digital entertainment experience is feeling a bit sluggish, it’s likely time for a system refresh. For many set-top box (STB) users, the has become the top-tier choice for restoring speed, unlocking new features, and ensuring compatibility with the latest streaming standards.
The most notable improvement in 4.0.2 is the optimization of system memory management. Previous versions (specifically 4.0.1 and 4.0.0) experienced occasional system freezes during rapid channel switching or heavy app usage. Ver 4.0.2 introduces a new memory allocation algorithm that significantly reduces crashes and extends the device's uptime without requiring reboots.
Turn on the box, go to Menu > Tools > Upgrade by USB .
Hold the "Info" button on the remote for 5 seconds to cycle through video modes (720p, 1080p, 1080i).