This is the project webpage for the Netwide Assembler (NASM), an assembler for the x86 CPU architecture portable to nearly every modern platform, and with code generation for many platforms old and new.
| Stable | 3.01 | 2025-10-11 | Release notes | Documentation |
|---|---|---|---|---|
| Release candidate | 3.02rc7 | 2026-04-22 | Release notes | Documentation |
| Development snapshot | 3.02rc7-20260422 | 2026-04-22 | Release notes | Documentation |
| Stable, release candidates, prereleases | Development snapshots |
Because ASUS never intended the X550L to run Windows 11, you should temper your expectations. The laptop may never achieve perfect Bluetooth stability, and you may need to repeat some of these steps after major Windows updates. Nonetheless, the vast majority of users who follow this guide will be able to pair their headphones, mice, keyboards, and other peripherals without major issues. If all else fails, a USB Bluetooth dongle provides an affordable and effortless solution that completely bypasses the driver compatibility problem.
You open the Action Center. No Bluetooth tile. You go to Device Manager. No Bluetooth entry—just an unknown device or a yellow exclamation mark. Your wireless mouse, headphones, and keyboard become paperweights.
If the driver installer refuses to run, use Compatibility Mode (right-click installer → Properties → Compatibility → Run as Windows 10).
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Right-click your Bluetooth adapter (e.g., "Realtek Bluetooth" or "Qualcomm Atheros"). Select . Choose Search automatically for drivers .
Note: If your Bluetooth hardware is physically damaged (which can happen on older laptops), software fixes will not work. In this case, a cheap USB Bluetooth dongle is a cost-effective alternative.
Uncheck the box that says: . Click OK and test your connection. Fix 3: Run the Built-In Windows 11 Troubleshooter Open Windows Settings ( Win + I ). Go to System -> Troubleshoot -> Other troubleshooters . Find Bluetooth and click the Run button next to it. asus x550l bluetooth driver windows 11
By following these steps, you should be able to restore Bluetooth functionality to your ASUS X550L on Windows 11. If you'd like, I can help you with specific steps:
The ASUS X550 Support Page provides Windows 10 64-bit drivers that generally work on Windows 11. Download the version matching your hardware manufacturer (e.g., Realtek V1.3.875).
Windows 11 may fail to launch the background service required for Bluetooth to function. Press , type services.msc , and hit Enter. Locate Bluetooth Support Service . Right-click it and select Restart . Because ASUS never intended the X550L to run
If you cannot find the driver, allow Windows to search through its system files. Right-click the and select Device Manager . Expand the Bluetooth section.
Which (Atheros, Realtek, etc.) showed up in your Device Manager?