Thank you Ed. I've tried all 3 but none works. The properties of my BT dongle does not have LPM in it so may be it is really too old. Will buy a new one and try again.

Thank you for all the replies. I did try default passcode 0000 but not work. For those who pair ear buds with PC+dongle, does the PC prompt you for passcode when pairing? does your ear buds has...

I have an old bluetooth dongle that works well when connecting my win 10 PC to mobile phone and bluetooth speakers that needs a passcode when pairing. Recently I bought a ear buds and able to pair...

The win7 mentioned is latest since it is auto-updated. win10 is version 1903.

This is not the first time I am doing this. Months ago I did it on my own PC: old system is win7 with single HDD, I...

Thank you for all the replies. Replacing the battery solved the problem.

My system works very well for a few years but suddenly it cannot boot directly to windows. Here are a few points I've observed that are different then when it works normally:1. Pressing power button...

After a few system crash I now create a recovery disk from windows 10 to shorten my recovery in case it crash again. But since windows 10 updates are as frequent as weekly, if not daily, do I need to...

there is no power saving setting in the monitor. Besides, the same monitor when used in an older PC does not have this problem, sleep and wake as expected.

I just built a new system with Asus H370-F mobo, Gigabyte GTX1060 display, an old Dell monitor connected with DVI and newly installed windows 10. All mobo drivers are from Asus and the display driver...

Also @muchomurka, the board is connected to the devices directly, no cable is needed.

Thank you for all the replies.
@cereberus, I want to reuse the IDE devices because I don't want to waste them. In fact DVD writer is the one I want to reuse. Buying an SATA writer is very cheap...

I an trying to reuse old IDE drives and DVD writers in a system that only has SATA on board. I bought two kinds of adaptor board for it but none of them works. Here are the two boards:
209984209985...

When I moved to WIndows 10 both Edge and IE works fine. But recently, Edge started to falling apart. It crashes with a message and the display is too short that I don't even have enough time reading...