SmartPureAir USB Update

Use this only if OTA update fails

⚠️ USB update is only supported on Desktop (Chrome or Edge)

Classic Micro

(No screen)

Classic Micro Pro

(With screen)

⚠️ IMPORTANT

1. Use Chrome or Edge (Desktop only)
2. Connect your device via USB
3. Click CONNECT below
4. Select your device (COM port)
5. Wait until update completes

Do not disconnect during update.