The eMachines/Gateway website has no listing for a "Emachines 550".
http://support.gateway.com/us/en/emac/default.aspx
Desktop or Laptop or Netbook?
Series name?
Without the above info we/you cannot get past 1st. base on the support site.
An alternate way to obtain drivers is to provide the hardware id string for each hardware device you need drivers for. Open Device Manager, double-click the device, click the Details tab and give me the 1st. line of text. Most should begin with
PCI\VEN. Repeat for each device that you need a driver for.
Or you can consider using this program:
To find make and model of pc hardware,
EVEREST Home Edition is a free system diagnostics, system information program that will id most hardware on-board a mb. as well as the actual motherboard. It will, in some cases, actually provide a download link for the driver.
Code:
http://www.softpedia.com/get/System/System-Info/Everest-Home-Edition.shtml
Alternate Everest download link: (offers 2 sites to dl program from)
Code:
http://www.softpedia.com/progDownload/EVEREST-Home-Edition-Download-16369.html
Run the program and then:
Click on
Computer
Click on
Summary
Right hand window (hardware) if the text is
BLUE this is a link to the web site for that particular hardware.
If you have additional questions or need further help, please post a "copy and paste" of the COMPUTER SUMMARY report
(Leave out the Debug–PCI section) from Everest.