Fix Sony Vaio Pro Wifi Issues. Sony Vaio, which is one of most popular series of Vaio Computers has got some major issues when they upgrade their operating system. Issues can occur when a user is upgrading from Winodws 7 to Windows 8 or from Windows 8 to Windows 1. For some users, even a newly acquired notebook is also having no internet issues. Probable issues Sony Vaio Pro users facing are Wi. We have wrote 8 solutions to fix Sony Vaio Pro WiFi Issues. Out of these 8 solutions, we are sure that youll able to fix no connectivity or any WiFi issue. An easy way to download ACPISNY5001 driver for your Sony Vaio laptop and succesfully install it. The driver stands for Sony Firmware Extension Parser. Looking for support on Sony Electronics products Find updates, firmware, software driver downloads, manuals, tutorials frequently asked questions. Im not sure what order I originally installed them in, but the wireless was functioning fine for about 5 months. Then, I uninstalled the driver and reinstalled it. Offers drivers and software for Sony electronics. Fi range drops. Wi. Fi works only within a range of few feet from router. And because of that, it brings a major effect on internet speed on laptop. When few meters away from router, user face connection drops, also internet speed drops to 0. Mbps approx. and is highly inconsistent. These issues are more common with European and Australian models. When an user tried to troubleshoot error, gets error of Default gateway not available and then it immediately resets the adapter. Another horrible issue, which was observed in some Australian models, that after just few meters away of Wifi router, No internet Connectivity pops up. Wi. Fi crashes and uninstalling and reinstalling the Wi. Fi driver does fix the problem, but its temporary and after spending few hours, Wi. Fi again crash. Facing Limited Connectivity again and again. Although Sony users has reported this issue more often, but this issue is not because of any manufacturing fault by Sony Vaio or any software bug or having wrong settings. This issue is global in many manufacturers laptops such as of HP, Dell, Toshiba or Asus. So, here are some solutions to fix Sony Vaio Pro Wifi issues Solution 1. Turn off only Bluetooth of your laptop. Many users has confirmed that keeping Bluetooth OFF solved the issue of Wi. Fi inconsistent behavior. Solution 2. Right click on My Computer or This PC icon and select Manage. Choose Device Manager Network Adapters IntelR Wireless N 7. Right Click and Select Properties. DriverTuner was created to save your time resolving driver problems by providing you with a single, automatic tool. Please note, name of wireless card can vary from model to model. Now go to Advanced Tab and Select 8. Channel Width for band 2. MHz only to Auto. Notable thing here is, all 2. GHz networks use a 4. MHz channel and your Wi. Fi card could be using 2. MHz. Hence Wi. Fi drops from a distance. So, changing this settings should bring back the speeds even from distance of meters. Solution 3 For those having Intel Wifi CardIf above solution didnt worked for you, or is not applicable, then for users having Intel Wi. Fi card, can update their Wifi drivers automatically by using this small utility. Download Intel Driver Update Utility and install it. Run it and itll automatically find right driver for your Wi. Fi card and update it. Reboot your computer. Wi. Fi issue should be fixed now. Solution 4 For Non Intel Wifi Card UsersLikewise as Solution 2, go to Device Manager Network Adapters Choose your applicable Wi. Fi Card Adapter and right click on it. Select Properties Advanced. When in Advanced tab, select Minimum Power Consumption and set it to Disabled. Reboot your Computer. Chances are less that Wifi issue may repeat. Also on Trouble Fixers Solution 5. Open Intel Collaborative Performance Control CPPC and check CPU aggressiveness. Chances are you might find it at 1. Reduce CPU aggressiveness to 8. This shall improve overall experience like no connection lost when packet is lost. Solution 6. If your Sony Vaio Pro have Intel Wireless N 7. Cannot Initialize Data Bindings Windows 8. Go to Device Manager Network Adapter Select Your Wireless Card. Right click on it and uninstall driver of it. Now relocate Wireless card in device manager, chance are you could find that in Unknown Devices and then right click and select Update Driver and let the Windows install the driver automatically. If issue still persists, then again select Wireless Adapters in device manager, right click and choose Update Drivers and select Search from a list of Drivers in My Computer. Chances are Windows might show you 2 3 choices to install driver from. Choices could be similar as below IntelRDual Band Wireless N7. Version. 16. 6. 0. IntelRDual Band Wireless N7. Version. 16. 6. 2. IntelRDual Band Wireless N7. Choose the one which doesnt show any version number or date. Let the driver update to finish its process and then reboot your computer. Now you should note face Wi. Fi Issue in your Sony Vaio Pro. Solution 7. This Solution might sound kiddish but its proven to work. Sometimes customizations done by OEMs mess up and users bear the result. So, rather than having your computer with all bloatware your OEM gave along, do a fresh install of your Operating System no matter if youre on Windows 1. Download media creation tool of Windows 1. Microsoft website and do a clean install of your operating system. You can also make a bootable pen drive of Windows 1. Windows. Windows shall automatically install driver of your Wi. Fi card and you should be good to go. And if you find those drivers working perfectly, avoid updating those in future. Solution 8. This solution to be tried only if above 7 solutions didnt worked for you. Chances could be that your router is not compatible with your Wifi Card drivers. Although this is a very rare situation, but then getting a new Wifi Router with dual band i. GHz and 5 GHz could solve the issue. If you get a new router, or if your current router has the setting of changing band, then keep the router connected at 5 GHz and keep bluetooth OFF of your computer. I am sure, out of 8, at least 1 solution must work for you in fixing Sony Vaio Pro Wifi Issue. Do let us know which solution worked for you. Or if not, do let us your issue in comments and well try to resolve it in earliest time.