How to fix “The system BIOS failed an attempt to change the system power state. [ERROR_SET_POWER_STATE_FAILED (0x475)]” – Error Code 1141

Overview

In this article, we’ll focus on resolving the issue described as: “The system BIOS failed an attempt to change the system power state. [ERROR_SET_POWER_STATE_FAILED (0x475)]”. This error, identified by the error code Error Code 1141, can impede your system’s performance, and here’s how you can fix it.

Identifying the Problem

Error Code 1141 is an issue that arises when the system’s BIOS fails to change the system power state. Signs of this error include:

• Unexpected system shutdowns
• Inability to enter or exit sleep or hibernation modes
• Abrupt system reboots

Common Fixes

1. Update BIOS Firmware:
– Check your motherboard manufacturer’s website for available BIOS updates.
– Install the latest BIOS version following the manufacturer’s instructions.

2. Check for Hardware Conflicts:
– Open Device Manager (Control Panel > Device Manager).
– Check for any devices with yellow exclamation marks or error messages.
– Disable or update conflicting devices.

3. Run System File Checker:
– Open the Command Prompt as an administrator.
– Type “sfc /scannow” and hit Enter.
– Let the scan complete and repair any corrupted system files.

4. Perform a Clean Boot:
– Start your system in Safe Mode.
– Disable all non-essential startup programs and services.
– Restart your system normally to check if the error persists.

Advanced Troubleshooting

1. Advanced Power Management Settings:
– Go to Control Panel > Power Options > Change Plan Settings.
– Select “Change advanced power settings”.
– Expand “Sleep” and “Hibernate” sections and adjust the settings as per your system specifications.

2. Check Power Supply Unit:
– Ensure that your power supply unit (PSU) is providing adequate power to your system.
– Consider replacing the PSU if necessary.

3. Reset CMOS Settings:
– Locate the CMOS jumper on your motherboard and reset it to default settings.
– Refer to your motherboard manual for specific instructions.

Conclusion

Error Code 1141 can be resolved by implementing the fixes outlined above. Remember to update your BIOS regularly, check for hardware conflicts, run system scans, and configure advanced power management settings appropriately. By addressing this error promptly, you can ensure the smooth and reliable functioning of your system.