Go to Settings > System > Advanced > System Update . This is the safest way to get the latest stable OS from Pritom. Manual Downloads:

Backwards compatibility & constraints

Developer notes / APIs

Back up your current firmware before flashing anything (use a tool like “Novatek Dump”). And remember: If it isn’t broken, don’t fix it. But if your M10 is freezing, lagging, or blurry—one of these three firmware versions will bring it back to life.