The device status “Failed to query the hardware version”
If the device shows an error such as “Failed to query the hardware version”, please try the following steps: 1.Restart the machine and check if the message disappears....
If the device shows an error such as “Failed to query the hardware version”, please try the following steps: 1.Restart the machine and check if the message disappears....
"The machine’s software version depends on the release of new features. As of October 2025, the latest APP version is 3.0.05. Tips: You can check or update your version by foll...
"The Word Cutting feature is only available in version 3.0.03 and above. You can check your current app version by going to "About This Device". https://osscdn.mietubl.com/ima...
The feature is only available in version 3.0.03 and above. You can check your current app version by going to ""About This Device If your version is lower than 3.0.03, please go...
The feature is only available in version 3.0.03 and above. You can check your current app version by going to ""About This Device If your version is lower than 3.0.03, please go...
The feature is only available in version 3.0.03 and above. You can check your current app version by going to ""About This Device If your version is lower than 3.0.03, please go...
"The timing of version updates depends on the release of new features and does not follow a fixed schedule. You can go to ""My"" → ""APP Version Update"" to check whether your curr...
"The feature is only available in version 3.0.03 and above. You can check your current app version by going to ""About This Device"".If your version is lower than 3.0.03, please go...
This happens because the APP version was rolled back during the factory reset. When the machine is reset, the system returns to the earliest APP version, and many new models added...
If your WiFi connection is unstable or cannot connect properly, please follow these steps: 1. Check WiFi list visibility If you can see the WiFi list, the issue is likely not a h...
This issue may be related to the auto-loading function or hardware components. Please disable “Auto-loading” and try cutting any screen protector model to check whethe...
As of March 2026, the latest APP version is 3.0.05. You can go to: “Mine” → “APP version update” to check and update to the latest version. If you...
This error is usually caused by a mainboard malfunction. To fix the issue, please follow these steps: Replace the mainboard following the instructional video. Before replacing...
"The version test password feature is intended only for limited testing before a new version is officially released. It does not always take effect, and the default password is usu...
To connect an Epson printer, you need to update the machine APP first. Steps Go to: Mine → APP Version Update → Test Version → Enter the update password: 202...
The Upgrade Code is mainly used for internal testing purposes. Usually are unstable version Under normal circumstances, if you want to update your device, you only need to: C...
"English Version If you notice white edges when applying a screen protector using the MTB-CUT M288, the issue may be caused by the following reasons: Template too large It’s re...
"By default, the Mietubl screen protector cutting machine does not support direct PC connection. The machine runs on an independent embedded operating system, and all templates and...
"By default, the Mietubl screen protector cutting machine does not support direct PC or laptop connection. The machine runs on an independent embedded operating system, and all tem...
If the screen protector cutting machine fails to load phone models correctly, it may be caused by incorrect language settings or app data issues. Please follow the instruction vid...