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Because, hey, Bluetooth 4.0 might not be cutting edge these days, but old Bluetooth is better than no Bluetooth. If you left everything installed, you can pop into the Device Manager and turn on the old Bluetooth radio. Let’s say, for example, you realize a half hour into a flight that your laptop is missing the updated Bluetooth dongle. For more information, read our article on how to update drivers in Windows 10.It’s also useful to leave it installed, so it’s ready to go on the off chance you need it. Quick tip: If Bluetooth still isn't working, you may need to fix a Bluetooth driver. This is because the radio frequencies most Bluetooth devices operate at are commonly used by other devices and appliances, including microwaves and garage-door openers. Sometimes Bluetooth devices can lose connection due to signal interference.
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This can cause problems since USB devices that aren't shielded can interfere with Bluetooth signals and connections. If your Bluetooth enabled device is unresponsive or sluggish, make sure it isn't close to any other plugged in USB device. While Bluetooth can normally connect over distances of up to 30 feet, obstacles and weather can reduce the effective distance.
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It can be frustrating if Bluetooth isn't working on your computer. Troubleshooting your Bluetooth connection The background color of the Bluetooth tile changes to show if Bluetooth is on or off.
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