Solved External Hard Drive not recognized

MrGriffin

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So every time I plug my external hard drive in it pops up with a message saying it is not recognized. This is followed by a message saying device driver not installed correctly.

I have tried uninstalling it from the Device Manager section and then plugging it in (this worked shortly after the first time I did it but has not worked again since). Also there is another section under the Device Manager heading called other devices that does lists Ethernet Controller, PCI Device, SM Bus Controller, USB Controller, all have the yellow exclamation mark next to them.

Windows has been unable to find any device driver update either when I try. Any suggestions? Sorry if this question isn't laid out well this is my first time on these forums. Thanks for your help!
 

My Computer

Computer type
Laptop
Computer Manufacturer/Model Number
Sony Vaio
OS
64-bit Windows 7
Welcome Mr Griffin :)

What is the make & model of the Ext HD ? Did it come with any install CD/DVD ? Have you checked the website of the mfg of the Ext HD for any updates ?
 

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Built them myself, Science Experiments !
OS
Win7 Enterprise, Win7 x86 (Ult 7600), Win7 x64 Ult 7600, TechNet RTM on AMD x64 (2.8Ghz)
CPU
AMD fx8350 4ghz, AMD-32 2400mhz, AMD-64 3200mhz, AMDx64 2.8G
Motherboard
SIS 755, ECS-K8M890M-M (Ult 7600), GigaByte & others
Memory
2gb, 4gb on the Ult 7600, 4gb on Technet RTM, 32gb on FX8350
Graphics Card(s)
Draw my own Graphics, several nVidia cards
Sound Card
on motherboard
Monitor(s) Displays
19" flat scr, 28" I-Inc widescr,22" Emprex Widescr, 23" Acer
Screen Resolution
1280 x 1024, 1440 x 900, 1920 x 1080
Hard Drives
6 pata Ide HD's & 2 Sata HD's
added 80gb external on Ult 7600 computer,
numerous extra 1tb, 2TB, 3Tb SATA HD's
A collection of ext HD Docks w/ HDs
PSU
430w, 550w, 600w, 700, 800, etc
Case
All Generic Full Towers
Cooling
Open Air & a few fans, some w/ colored LEDs
Keyboard
Compaq & Dell recycled from GoodWill
Mouse
Made in China Optical Wired Mouse
Internet Speed
Fast Cable InterNet
Antivirus
AVG Free on 24 different Desktops, NO Problems!
Browser
IE 8 is preferred, but use FireFox sometimes
Other Info
Linksys Routers, switches, & Hubs
Too Many USB Flash Drives to count, Biggest is 64GB !
Eight computers in my home network.
Sixteen computers at my business network.
Linked via TeamViewer !
Lots of old used spare computer parts everywhere!
There is probably a driver package available from Sony for your laptop. It sounds like you're missing either the chipset drivers or the mainboard drivers or they've become corrupt. Get the drivers right from the manufacturer for a laptop rather than depending on Windows to get the right ones. The drivers for laptops tend to be "special" and are optimized for the hardware.

You'll need the model number of your laptop when you go to the Sony site for the drivers. Don't forget to download the right ones for your operating system.
 

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Mellon Labs (custom build)
OS
Win 7 Pro x64/Win 10 Pro x64 dual boot
CPU
AMD FX 8350 Vishera @ 4200
Motherboard
ASUS M5A97 R2.0
Memory
16 GB Mushkin Blackline DDR3-2400 @ 1866 (9-10-10-10-31)
Graphics Card(s)
XFX Radeon R9 280 Double D Black Edition
Sound Card
Realtek HD Audio on MB. Sounds great.
Monitor(s) Displays
Acer 24", Acer 22"
Screen Resolution
3840 x 1080
Hard Drives
1 x Mushkin Chronos 120 GB SSD (Win 10)
1 x Samsung 850 EVO 250 GB SSD (Win 7)
1 x WD 1TB SATA Blue
1 x WD 1TB SATA Green
PSU
Corsair TX-750
Case
CoolerMaster HAF 912+
Cooling
Coolermaster Seidon 240M Liquid AIO. 6 case fans
Keyboard
Logitech G710+
Mouse
Logitech G500s
Internet Speed
Much better since I got fiber, but still way overpriced.
Antivirus
MSE, Malware Bytes for scanning
Browser
Firefox
Other Info
Corsair VOID USB headphones.

A Mellon Labs X-1 - LCD Smartie driven system status display.

Brought to you by the letter E
Thanks for the welcome and the help. My external HD is a Buffalo HD-PUSU3 and I have downloaded the driver for it from the website but and tried to manually install but then it says the most up to date driver is already installed with the USB icon and 'Unknown Device' next to it.

I'll check to see if I can update the drivers from Sony.
 

My Computer

Computer type
Laptop
Computer Manufacturer/Model Number
Sony Vaio
OS
64-bit Windows 7
Looks like you have USB 3.0 ports?

Odd, but Sony has the 3.0 driver listed under Wireless LAN group. Install the USB 3.0 controller drivers.

Also the Network drivers and under System Components, the Intel Management Engine driver
 

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Dell Optiplex 360 and Optiplex 755
OS
Desk 1: Win 7 Pro x32; Desk 2: Windows 10 x64
Hard Drives
500GB Crucial SSD in both Desktops
Other Info
Buffalo 6TB NAS, Raid 1
Did all that and.....it works! Thanks a ton for your help.
 

My Computer

Computer type
Laptop
Computer Manufacturer/Model Number
Sony Vaio
OS
64-bit Windows 7
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