[b]Adding Original Bluetooth to AAO D250 model. Netbook to do the “upgraded”: Acer Aspire One D250 LU.S680B.185 BIOS version: 1.25 Date: Dec 2009 2GB Ram, 160GB HD, 9 cells Bat, WI-FI, 3G: no Running Windows 7 Home Premium 32bits. Excuse me if my English is not correct. Well, I bought an original Bluetooth module P/N BCM92046 V2.1 + EDR (Come with the cable). Price on eBay: 14 Euro including shipment from China. Here is the module and cable, compared with 1 Euro coin. [/b] [img]http://i49.tinypic.com/14bhs7p.jpg[/img] [b]Here there is the BT connector on the main board. [/b] [img]http://i46.tinypic.com/bj8vwl.jpg[/img] [b]To turn ON/OFF the Bluetooth via software is necessary to download this software from ACER web page; Acer Empowering Framework 2.5.3004 Acer ePower Management 2.5.3007 The D250 main board have pre-installed the connector for the BT module, also the BT push button and the Blue LED for BT operation indicator. It’s incredible that don’t come from factory with this option, knowing that the price is very, very cheap. An USB Dongle Bluetooth is 3 Euro on eBay. There is on the web the service guide for the D250 that show how to disassembly the PC. First, it’s necessary to remove the keyboard. You can see the picture how to do. Just upside of F8 key, put a small screwdriver, and lifts the KB. [/b] [img]http://i50.tinypic.com/4kz0ao.jpg[/img] [b]The BT connector is labeled “C”. The connectors labeled A and C are necessary disconnect in order to remove completely the upper cover. Initially, I connected the BT Module to the “C” socket, run the ACER ePower Management and the Blue LED indicating Bluetooth operation goes ON!!!!. I paired the PC with a cellular phone successfully!!!. [/b] [img]http://i45.tinypic.com/14t0kqw.jpg[/img] [b]Here are the pictures to see how to remove the Keyboard and the upper cover. The BT Module is installed just on back of upper cover, like show the pictures.[/b] [img]http://i45.tinypic.com/v2y7hx.jpg[/img] [img]http://i45.tinypic.com/2iuxeyp.jpg[/img] [b]Here is my workbench doing the job.....[/b] [img]http://i49.tinypic.com/2rqyqsn.jpg[/img] [b]I was trying to put an outside push button to enable ON/OFF the BT but was impossible… The plastic had not on the upper cover…. So dismiss to do that. Here, you can see the components distribution on the main board. Observe the Bluetooth push button and the LED indicator [/b] [img]http://i46.tinypic.com/2569ppi.jpg[/img] [img]http://i46.tinypic.com/z8pkn.jpg[/img] [b]The original Bluetooth module is installed just on back of upper cover. See the picture with the ubication..[/b] [img]http://i49.tinypic.com/a1fts.jpg[/img] [b]Enjoy and hope that it will be useful for everybody. Regards![/b]