And finally my Seagate FreeAgent GoFlex Drive, that came with USB3 cable included.
Do you see sth strange on all this stuff?
MauricioF,
Hey! First of all I'm happy to help! Secondly, YES I do see something very strange on your UsbTreeView report... You have way too many xHCI Ports! As you can see under xHCI Root Hub... The ports maked with an "H" are HS ports and your Seagate Drive is being
enumerated on a HS port... That's why it's running at 2.0 speeds & not 3.0 like it should... I can also see that the USB 2.0 Card Reader & built-in WebCam are also being enumerated under the the xHCI Controller... As far as I know you should only have 8 TOTAL
ports under xHCI (4 HS ports + 4 SS ports) They work in "Companion" with each other... Example: HS port 1 + SS port 5, HS 2 + SS 6, HS 3 + SS 7 finally HS 4 + SS 8... Your screenshot shows only 4 SS ports and too many HS ports... Your WebCam should be listed
under the
EHCI #1 or 2 as well as the Card Reader...
Have you made any changes or what drivers have you tried installing for USB 3.0??? You can try the following 2 methods:
1: Disconnect all USB devices from your laptop, next in UsbTreeView right-click on each USB EHCI & xHCI Controller as well as their Root Hubs and select "Reset Port" & "Restart Device" Now restart your laptop and then reconnect any USB device to a 2.0 port
& also 3.0 port... Open UsbTreeView again and check if this resolved the issue
2: Open Device Manger in Win8.1 and uninstall the xHCI Root Hub followed by the USB 3.0 Controller driver, now restart your laptop. After restart open Device Manager again and check if that helped...
Let me know what happened... I'm not on my laptop right now... My Mom came down here to Mexico to meet my baby daughter for the first time... But I will get home soon... So I can post some screenshots of how my system was before & after... So you can see
how things are supposed to look... Correctly... Ok...
Let me just comment on the whole modding your UEFI/BIOS... I can see you have a AMI Aptio BIOS... So you're in luck!!! Its pretty easy and safe... Specially because AMI Aptio BIOS has a built-in BIOS Recovery option... If a nodded flash fails, you can recover
by holding down the Ctrl+Home keys.. In the case you can't boot after bad flash... All you have to do to prepare for this is get the original BIOS BIN or ROM file that should be hidden in the root of your C:\ and also in your OEM EFI partition... Back it up
to a USB memory stick and plug it in to your USB port , then hold down the key combo I mentioned and then press the power on button for your laptop... Your system will launch the BIOS flash utility and flash the backup from your USB stick... I bricked my laptop
last night and that's how I recovered... Here's http://www.win-raid.com/t330f16-BIOS-Mod-Asus-K-A-Laptop-Possible.html
my thread on how & what I did for my laptop and how I was helped in doing it safely... Take a look at it and then decide... Either way I will continue to help you with your issues as best as I can ok!