

You swapped routers to confirm that the router isn't somehow blocking this particular machine. I came to this by simple deduction: Other AC cards are working on the 5ghz spectrum. If it is still inside the warranty period (and that card is new enough it very well may be) I would RMA the card and get a new one. Has my card just died? Is there something I'm missing?īased on the description provided (other 5ghz spectrum cards working on same router without issue) I would say that you have either an antenna problem or part of the the chipset in the card went bad. I mean, it should be optimal as both the card and the router are Broadcom based. Those cards connect to the N66U at 300Mb on 5GHz, so I know that works OK. Other AC devices are still working at AC speeds (two Intel 7260 cards, one in a NUC and one in my laptop). I even dug out my old Asus RT-N66U router, fired it up, and the AC card wouldn't even connect to the 5GHz network, and gave a pathetic 16Mb on 2.4GHz. Tried the card in another machine, still 54Mb. I thought Windows 8.1 was being a tart, so I formatted the machine and put Windows 7 on there. I've tried reinstalling the drivers, I've upgraded the drivers. Turns out where I had 720-866Mb links before, I am now firmly stuck at 54Mb. As far as I'm aware, nothing changed, and suddenly playing videos was stuttery, and downloads were slow.

It was working fine for about 3 months connecting to my TPLink Archer D7 AC router. It's a PCI-E 1x thing with a massive red heatsink on it, and 3 antennas. latest Asus drivers installed (Broadcom 7.35.351.I have an Asus PCE-AC68 AC wifi card. not a range issue, every mobile device can pick up the 5GHZ network from where my PC is, and this thing has a 3 pronged aerial too I can see that has selected channel 116.īoth devices were bought in Australia, so I dont think its a region thing? Router does say Region=Australia, not sure if this is checkable on the adapter, though the fact that I can see other 5GHZ networks around makes it look alright? TV, PS4, mobiles, laptops.just not my desktopīut my desktop does pick up a load of other peoples 5GHZ networks which is drivin me crazy!įrom router settings, I am able to change the 2.4 Channel from Auto,1-11.īut the 5 Channel is set to Auto and there is no dropdown. Every other device in my apartment picks up my 5GHZ network: My desktop is currently running off the 2.4 GHZ network broadcasted by my router which is also broadcasting on 5GHZ.


Wifi Adapter Card: Asus PCE-AC68 WiFi adapter
