Greetings CH!
Im really scratching my head over this one, and would like some opinions. I built this machine back 3 years ago (in 2 weeks) and it was intended for basic mail, office, youtube work for my father. A tad overkill but ill mention the specifications below.
He ran windows 7 pro 64 bit until 10 was FORCED on his machine and ran 10 for about a good 8 months before begging for windows 7 back. I installed windows 7 pro again, and added a wireless card as we changed where the router sits. All was well until about last month where he would boot the computer up to find a X through the wireless icon, and a reboot would solve his problem. I found windows had ditched a few other drivers, but not the wifi.
Anyways, I thought it was the wireless card and was prepared to simply replace it, but then another family member infected the machine, so I simply formatted and reloaded windows 7. The install went well, did all its update through the card I thought it was good to go. Same issue comes back. So I tried that wireless card (Linksys WPN600N PCI dual band card) in my personal PC, no problems. I fired in a different PCI card into a different slot, and now the card will appear to be fine, but CONTINUOUSLY drop connection claiming "limited or no connection".
The system has had 2 clean install of windows 7 professional 64 bit, 2 different wireless cards that are fine in other units, but not this, and even got a SSD put in. I've updated the BIOS but aside from trying out windows 7 in bios mode, (as its installed in UEFI right now) and trying windows 10, im completely out of ideas. I have 2 weeks left on the boards warranty.
Any suggestions would be GREATLY appreciated.
Specs:
Asus H97 - PLUS motherboard
4gb Kingston DDR3 RAM
intel i5 4620 quad core CPU
240gb Kingston V300 SSD