Resetting the BIOS on a Beelink mini PC can be necessary when troubleshooting boot issues, recovering from incorrect settings, or restoring the system to its default configuration. The BIOS (Basic Input/Output System) is a critical component that manages hardware settings before the operating system loads. Resetting it can help resolve various problems related to system performance and stability.
Reasons to Reset the Beelink BIOS
There are several reasons why a user might need to reset their Beelink BIOS:
- Recovering from incorrect BIOS settings that prevent booting.
- Restoring default settings after system instability.
- Fixing compatibility issues with new hardware components.
- Resolving password-related problems if BIOS access is locked.
Methods to Reset the Beelink BIOS
There are multiple ways to reset the BIOS, depending on the specific situation and model. Below are the most effective methods:
1. Resetting Through the BIOS Menu
If the system boots successfully and allows access to the BIOS menu, the reset can be done through the interface:
- Power on the Beelink mini PC and press the appropriate key (usually DEL or F7) to enter the BIOS.
- Navigate to the Save & Exit or Advanced tab.
- Look for an option labeled Load Default Settings or Reset to Default.
- Select the option and confirm the reset.
- Save and exit the BIOS, then restart the system.
This method is the simplest and should be attempted first before trying other reset techniques.

2. Clearing CMOS Using the Motherboard Jumper
If the system does not boot or accessing BIOS is not possible, resetting via the CMOS jumper on the motherboard may be required:
- Turn off the mini PC and disconnect the power adapter.
- Open the device case to locate the CMOS jumper (often labeled CLR_CMOS or similar).
- Move the jumper to the reset position (refer to the Beelink motherboard manual for the exact procedure).
- Wait for a few seconds, then return the jumper to its default position.
- Reconnect the power and start the system.
This method physically clears stored BIOS settings, returning them to factory defaults.
3. Removing the CMOS Battery
If the jumper method is not available, resetting via the CMOS battery is another effective option:
- Power down and unplug the system.
- Carefully open the case to locate the CMOS battery (a small, coin-shaped battery on the motherboard).
- Remove the battery for about 5β10 minutes to allow stored settings to clear.
- Reinsert the battery, close the case, and power the system back on.
This method is useful when other reset options do not work.

4. Resetting BIOS Using a BIOS Update
In some cases, updating or reinstalling the BIOS firmware can reset the settings:
- Visit the official Beelink website to download the correct BIOS firmware.
- Create a bootable USB drive with the update files.
- Follow Beelinkβs instructions to flash the BIOS.
Flashing the BIOS should be used as a last resort, as improper installation can result in system failure.
Frequently Asked Questions (FAQ)
1. Will resetting the BIOS delete my files?
No, resetting the BIOS will not delete any files on your hard drive. It only resets system configuration settings.
2. What happens if reset methods do not work?
If none of the reset methods restore the BIOS to working order, contacting Beelink customer support or using professional repair services may be necessary.
3. How do I access the BIOS on a Beelink mini PC?
When powering on the device, repeatedly press the DEL or F7 key. The exact key varies by model but is usually mentioned in the manual.
4. Can I reset the BIOS without opening the case?
Yes, if the system boots, resetting through the BIOS menu is possible without opening the device. Otherwise, physical methods may be necessary.
5. How often should I reset my BIOS?
Routine resets are not necessary. Reset the BIOS only when troubleshooting issues or after making incorrect changes in the settings.
Resetting the BIOS on a Beelink mini PC is a straightforward process when following the proper steps. Whether using the BIOS menu, clearing CMOS, or updating firmware, these methods can help restore the system to default settings and improve functionality.