My name is Harmeet Singh and I am using Dell Vostro 1014 (Windows 8.1 pro -64 bit) and suddenly its wifi card stopped working (not showing in device manager even) so I have inserted another working wireless card (Intel (R) Centrino (R) Advanced -N 6205) from Lenovo X220i laptop and after installing its driver it is showing yellow mark in device manager.
So I have formatted it and now I have installed Windows 7 Pro -64 bit but still same issue is there. I have tried many times with different drivers from different sites even from intel site but this issue is not resolving.
When you said that its gone from device manager sound like your wifi card died.
What I think its better is when you installed Intel (R) Centrino (R) Advanced -N 6205) from Lenovo X220i
connect your laptop via LAN and delete all drivers for wifi card, reboot and while connected to LAN - (Wired) let windows detect the drivers and install the drivers
2) Original wireless card was not showing in device manager that is why I have changed it.
3) I have downloded and installed drivers from both Intel site as well as lenovo but didn't get success. I am uninstalling them also so that they can not override each other.
4) I have tried to update windows also by connecting LAN but it is not getting update.
3 different drives , first one shows 6250 card but you said 6205 i am assuming that is a typo.
Yellow exclamation sign means driver is wrong but system is detecting it which is good. can you please tell me the FRU number on the card ( part number)
This has a fix I am convinced, I solved many weird wifi issues.
Bios08
15 Posts
3012
0
Posted November 20th, 2016 13:00
Hello Harmeet
When you said that its gone from device manager sound like your wifi card died.
What I think its better is when you installed Intel (R) Centrino (R) Advanced -N 6205) from Lenovo X220i
connect your laptop via LAN and delete all drivers for wifi card, reboot and while connected to LAN - (Wired) let windows detect the drivers and install the drivers
Hope that helps