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I have a very serious problem about Bluetooth.

I could also see a yellow mark on this device in the Device Manager and a code 28 error Windows 7 should fix because otherwise, you try the following link:ĭownload "Bluetooth device driver not installed." with my mobile phone in Lenovo laptop. Today I install the unknown in the system compatible ACPI Microsoft device driver, please, send me a link to download this driver. I have a HP Pavilion dv2718us and I need all the drivers for windows 7 Ultimate 64-bit, the only show of HP in the site for Vista 64-bit drivers, so I have problem. I USE WIN 8 64-BIT AND IT DISPLAYS THE MESSAGE "UNKNOWN DEVICE DRIVER NOT INSTALLED"ĭevice driver unknown dv2718us in the system compatible ACPI Microsoft "HP 530 DRIVER FOR DEVICE NOT INSTALLED UNKNOWN." Should be the engine of button wireless on the following link. HP 15 laptop: I need unknown device driver I searched through the forums to find out what were these device, Card reader and Lenovo power management and then download the drivers from the lenovo site. He appears in as Device Manager with no driver loaded at all, but I can't seem to find a driver on the net for this device.Īnyone else had this problem or knows where to find this driver. ? I want to know where I can get a driver for the unknown device on my Lenovo G50 30.