Hello,
I have a question and issue I hope someone can help me out with.
This issue/question came about from a recent purchase of a portable, external USB based HD, a USB 3.0 500 GB Toshiba Canivo. I plugged it into my computer's USB 3.0 ports. The good news: my system of course saw/recognized the drive and I am able to use it. Things after this got interesting.
The first warning sign came up as I plugged the drive in. I got a notification from my system tray saying the device would perform faster if it was plugged into a high speed usb 3 port. Say what?! The device was plugged into a USB 3.0 port. On a hunch, I plugged the device into different ports on the back of the case which are all supposed to be USB 3. I got the same message every time.
I proceeded to pull up Device Manager and set the view to 'Device by Connection'. Doing this shows me which USB device the drive is using. Sure enough, regardless of where I plug the drive into, the drive always shows up under USB 2.0 on the device manager list.
I can see USB 3.0 on the device manager list just fine. However, nothing I do shows the Toshiba drive under USB 3.0. All my other USB devices (mouse, keyboard, printer, etc..) are USB 2.0 based so I can't test anything else.
I got to wondering about the possibility of a bad USB device driver. The install CD which shipped with this board has Intel USB 3.0 drivers V2.0.0.100. Asus's website has a newer version of the USB 3.0 drivers, v2.5.0.19. I downloaded and installed these drivers. The install went fine. However, whenever I plugged the Toshiba HD into a USB 3.0 port, the system immediately did a BSOD listing the USB 3.0 driver as the problem. To resolve this issue, I ended up doing a system restore which brought the previous version of the drivers back. Doing this allowed me to use the system without BSOD's again although everything appears to still be running in USB 2.0.
Question(s):
- why are the newer drivers causing a BSOD?
- does USB 3.0 work properly on the Asus z87-pro? Has anyone actually looked in Device Manager to verify their plugged in devices are shown under USB 3?
- I thought some of the USB 3.0 ports were ASMedia based. How come I don't see ASMedia listed for some of the USB 3.0 ports? The only reference I see to ASMedia are some SATA ports which I don't even use.
I have downloaded and updated the system to the latest BIOS version, v1205 if I recall correctly. In the hopes of triggering something which would fix this issue I have gone into the BIOS and made some changes to the USB settings, such as setting the boot option for USB from partial to full. However, nothing I do seems to fix the USB 3.0 issue nor am I able to update to the latest drivers without fear of a BSOD.
Thanks.
I have a question and issue I hope someone can help me out with.
This issue/question came about from a recent purchase of a portable, external USB based HD, a USB 3.0 500 GB Toshiba Canivo. I plugged it into my computer's USB 3.0 ports. The good news: my system of course saw/recognized the drive and I am able to use it. Things after this got interesting.
The first warning sign came up as I plugged the drive in. I got a notification from my system tray saying the device would perform faster if it was plugged into a high speed usb 3 port. Say what?! The device was plugged into a USB 3.0 port. On a hunch, I plugged the device into different ports on the back of the case which are all supposed to be USB 3. I got the same message every time.
I proceeded to pull up Device Manager and set the view to 'Device by Connection'. Doing this shows me which USB device the drive is using. Sure enough, regardless of where I plug the drive into, the drive always shows up under USB 2.0 on the device manager list.
I can see USB 3.0 on the device manager list just fine. However, nothing I do shows the Toshiba drive under USB 3.0. All my other USB devices (mouse, keyboard, printer, etc..) are USB 2.0 based so I can't test anything else.
I got to wondering about the possibility of a bad USB device driver. The install CD which shipped with this board has Intel USB 3.0 drivers V2.0.0.100. Asus's website has a newer version of the USB 3.0 drivers, v2.5.0.19. I downloaded and installed these drivers. The install went fine. However, whenever I plugged the Toshiba HD into a USB 3.0 port, the system immediately did a BSOD listing the USB 3.0 driver as the problem. To resolve this issue, I ended up doing a system restore which brought the previous version of the drivers back. Doing this allowed me to use the system without BSOD's again although everything appears to still be running in USB 2.0.
Question(s):
- why are the newer drivers causing a BSOD?
- does USB 3.0 work properly on the Asus z87-pro? Has anyone actually looked in Device Manager to verify their plugged in devices are shown under USB 3?
- I thought some of the USB 3.0 ports were ASMedia based. How come I don't see ASMedia listed for some of the USB 3.0 ports? The only reference I see to ASMedia are some SATA ports which I don't even use.
I have downloaded and updated the system to the latest BIOS version, v1205 if I recall correctly. In the hopes of triggering something which would fix this issue I have gone into the BIOS and made some changes to the USB settings, such as setting the boot option for USB from partial to full. However, nothing I do seems to fix the USB 3.0 issue nor am I able to update to the latest drivers without fear of a BSOD.
Thanks.