Cvte Msd338 512m Smart Tv Update [top] Download [ HD × 2K ]

class UpdateGUI: def (self): self.update_manager = CVTEUpdateManager() self.current_screen = None self.progress_bar = None self.status_label = None

def rollback_update(self) -> bool: """Rollback to previous version if update failed""" try: # Check for backup backup_path = "/firmware_backup" if os.path.exists(backup_path): # Restore from backup import shutil shutil.rmtree("/firmware") shutil.copytree(backup_path, "/firmware") return True return False except Exception as e: print(f"Rollback failed: e") return False cvte msd338 512m smart tv update download