4 unknown devices in Windows 7 RTM 64 on dv7 Mochin 03.19 HP tips Mochin before proceed with the steps to solve your problems make sure you check the ID, the ID for dv7 i have is ACPI/HPQ0004 so it is the:ProtectSmart Hard Drive ProtectionDownloadthis will solve 3 unknown device and the other one left is:HDD protection feature:Download Author : Mochin Share this Google Facebook Twitter More Digg Linkedin Stumbleupon Delicious Tumblr BufferApp Pocket Evernote Related Posts HP Pavilion dv1001XX Windows 7 DriverCHIPSET:HP Pavilion dv1001XX Chipset Driver Shuold be automatically installed, if ot use HP Mini 1101 Windows XP DriverCHIPSET:Intel chipset installation utility DownloadAUDIO:IDT High-Definition Audio DriverAcer driver for windows 7After windows 7 arrived, many acer laptop user including me try the beta version and now HP Pavilion dv6-1200sl Windows XP DriverPlease Install Netframework before others:Net framework 2.0DownloadINTEL CHIPSET:INF Upda