The ook Nautilus W550 is a network device manufactured by Rover. Issues like weak Wi-Fi signal, slow DNS lookup, duplicate IP addresses, slow network and excessive CPU usage can be solved by updating this driver. This version of "Ralink6855C_Vista64.zip" has been downloaded 47 times with a user rating of 4 out of 5 stars, based on 10 reviews. The uploader reports that this update will work successfully on PCs running Windows Vista. The total disk space used for this update is 413.5 KB.
Roverbook Nautilus W550
802.11a/g Wireless LAN CardBus
802.11a/g Wireless LAN Mini-PCI
802.11a/g Wireless LAN PCI
802.11b/g Wireless LAN Card
802.11g 54Mbps Wireless PC Card SE
802.11g CardBus Wireless Adapter
802.11g MiniPCI Wireless Adapter
Windows Vista (64 bit)
Ralink6855C_Vista64.zip (413.5 KB)
2.0.3.0 (13-Jul-2007)
WLAN Driver File
Karthika (DG Staff Member) on 30-Sep-2011
To get the Roverbook Nautilus W550 driver, click the green download button above. After you complete your download, move on to Step 2.
If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter Roverbook Nautilus W550 into the search box above and then submit. In the results, choose the best match for your PC and operating system.
Tech Tip: If you are having trouble deciding which is the right driver, try the Rover Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
After you get your new driver, you need to put it on your computer. On Windows, there's a tool called Device Manager that helps with this. It shows you all the parts of your computer and the drivers they use. To finish setting up the new driver, you'll probably need to turn your computer off and on again.
Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.
For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| Ralink6833B_6855C_X64_v2.0.3.0/DPInst.exe | 845.7 KB | 17 Nov 2005 |
| Ralink6833B_6855C_X64_v2.0.3.0/netr6164.cat | 19.4 KB | 15 Dec 2006 |
| Ralink6833B_6855C_X64_v2.0.3.0/netr6164.inf | 48.3 KB | 11 Dec 2006 |
| Ralink6833B_6855C_X64_v2.0.3.0/netr6164.sys | 362.5 KB | 11 Dec 2006 |