I need d solution

[Tijani_1]

Aspire ei 531 Bluetooth not working solution

 

[Lutfij]

If you haven't install drivers for it. You can find them here or here.

 

[electro_neanderthal]

First: Check drivers/install latest.

Easiest if bluetooth is broken: Get a USB Bluetooth dongle.

Most complete repair if broken: Replace the current Wifi/Bluetooth card with a new Wifi/Bluetooth card.

How to: https://www.ifixit.com/Guide/Acer+Aspire+E1-531+Wi-Fi+Wireless+Card+Replacement/63917
The replacement part (I think - use the model number to see if you can use Google to find a better/less sketchy deal): https://www.ebay.ca/itm/Acer-Aspire-ES1-531-N15W4-ES1-512-WiFi-BlueTooth-Combo-Card-Atheros-QCWB335/132277571381?hash=item1ecc5b8f35:g:ZqoAAOSwg0FZfIi1

Hopefully that helps, good luck.