MSI Claw A1M: Controls Not Working on SteamOS - Solution

⚠️ SAFETY WARNING / FIRE HAZARD. This device contains lithium batteries. Improper puncturing or bending during disassembly can cause explosions or flames. The intervention requires precision and the assistance of a specialized technician is recommended. ReeFix provides this diagnosis EXCLUSIVELY for educational and informational purposes.

IF controls do not work at all on SteamOS, but they do on Windows

Key signs/indicators: Joysticks, buttons, and triggers are completely unresponsive when you boot SteamOS (or Linux distributions like Bazzite, ChimeraOS), but they respond perfectly and without issues if you switch back to Windows 11. The Linux operating system might not detect any input or only emulate the mouse in Desktop mode.

Probability of cause: High (approx. 65-85%). This is the most common issue and almost certainly related to software drivers.

Why it happens: The MSI Claw A1M uses a proprietary hardware controller (EC) that is managed by MSI Center M software on Windows. SteamOS (Linux) does not have native drivers for this specific input interface, especially in older kernel versions. It's as if the operating system doesn't know how to "talk" to the controls.

Counter-examples: If the controls do not work even on Windows, then the problem is not software/Linux drivers, but hardware (e.g., disconnected flat cables, faulty controller).

IF controls work erratically or partially on SteamOS

Key signs/indicators: Commands respond, but unpredictably: triggers are not linear, there are anomalous dead zones, some keys are inverted or not configurable correctly, or they stop working after the device goes to sleep.

Probability of cause: Medium (approx. 15-30%). This indicates a less severe compatibility issue, often solvable with firmware updates or software configurations.

Why it happens: An outdated Embedded Controller (EC) firmware on the MSI Claw can send non-standard scan codes that confuse even an updated Linux driver.

If the keys no longer respond and the analog LEDs remain off after an update, check that the 'Embedded Controller' option has not automatically deactivated in the MSI Center M quick settings. Alternatively, a hardware reset of the EC by holding down the power button for 30 seconds will immediately resolve the lock. Or, an emulation software (like Handheld Daemon - HHD on non-SteamOS distributions) is in conflict or misconfigured. Power management of the internal USB bus can also cause controls to deactivate after waking from sleep.

Typical user error: Installing SteamOS on an outdated EC firmware version, thinking the problem is only with the operating system.

THEN:

Quick checks (to be performed in order):

1. EC Firmware and BIOS Update (high priority):
   • Boot the MSI Claw into Windows 11.
   • Download and install the latest version of the BIOS and Embedded Controller (EC) firmware from the official MSI support website. This is a fundamental preliminary step that ensures the hardware speaks the latest, most compatible "language."
   • Cost: €0 (time only).
2. SteamOS Update (high priority):
   • Connect an external keyboard and mouse (via an Anker USB-C hub with pass-through power and a USB-C 3.1 Gen 2 cable if necessary).
   • Go to SteamOS settings and change the update channel to "Beta" or "Preview." SteamOS versions from 3.8.6 ("Second Clutch") and especially 3.8.8 Beta have introduced specific patches for MSI Claw controllers.
   • Perform a full system update.
   • Cost: €0 (time and download only).
3. Handheld Daemon Verification and Configuration (if using alternative Linux distributions):
   • If you are not using SteamOS but a distribution like Bazzite, verify that the handheld-daemon (hhd) service is installed and configured correctly. This daemon is crucial for translating proprietary inputs into Linux-compatible events.
   • Access the terminal and check the service status (systemctl status hhd).
   • Cost: €0 (time and configuration only).
4. Kernel log analysis (for experts):
   • In SteamOS Desktop mode, open the terminal (Konsole) and type dmesg | grep -i input or lsusb. This will tell you if the system detects the controller at the hardware level and if it is trying to load a driver. A technician would use this information to understand if the problem is at the hardware detection level or software mapping.
   • Cost: €0 (time and Linux knowledge only).

Tools needed (if not already available):

• Anker USB-C hub with pass-through power
• SanDisk USB 3.0 flash drive (for reinstallations or utilities)
• Logitech wireless keyboard and mouse (or wired)
• USB-C 3.1 Gen 2 cable

Output for technician (if you decide to consult a professional): "The MSI Claw A1M device does not detect integrated controls on SteamOS/Linux, while they work regularly on Windows. An update of the EC firmware and BIOS to the latest MSI version is required, followed by updating SteamOS to the Beta/Preview channel (v3.8.8+). Verify the output of dmesg | grep -i input to confirm controller detection and eventual loading of HID modules. In the case of alternative distributions, check the handheld-daemon configuration."

CONCLUSION

The probability that your problem is solvable with simple software updates is extremely high (85%+).

1. Repair yourself (Highly recommended): If the controls work on Windows, the problem is almost certainly software. Immediately update the EC/BIOS firmware via Windows and then update SteamOS to the Beta/Preview channel (3.8.8+). This resolves the vast majority of cases and has a cost of €0.
2. Consult a technician (Secondary option): If, after performing the updates described above, the problems persist (controls still unresponsive or erratic), a more in-depth diagnosis at the Linux kernel level or specific service configuration may be necessary. The technician can analyze system logs and apply advanced patches or configurations. The cost will be related to labor, as no spare parts are expected.
3. Replace the device (Not recommended): Replacement is an option to consider only if a certified technician confirms a specific hardware fault in the control modules and only after ruling out all software possibilities. This scenario is very unlikely (less than 5%) given that the controls work on Windows.

If the controls do not work on Windows, contact a technician for a hardware check; otherwise, proceed with software updates.