USB slow when two devices connected

2008-09-02 Thread Aldo Foot
My F8 system has two USB ports in the front side. I had a USB DVDRW connected to one of the ports and was writing an ISO image to CDR. Then I plugged in a USB stick to transfer some files from it to my desktop, the transfer was stalling and was slow even after the CDR task ended. Then I unplugged

Re: USB slow when two devices connected

2008-09-02 Thread Phil Meyer
Aldo Foot wrote: My F8 system has two USB ports in the front side. I had a USB DVDRW connected to one of the ports and was writing an ISO image to CDR. Then I plugged in a USB stick to transfer some files from it to my desktop, the transfer was stalling and was slow even after the CDR task

Re: USB slow when two devices connected

2008-09-02 Thread Chris Tyler
On Tue, 2008-09-02 at 13:26 -0600, Phil Meyer wrote: All that, to say this: a single slow USB device on a controller will cause the controller to drop to slow (USB 1.1) mode. Not just a single port drops, the whole controller drops. Slightly expanded: (a) USB 1.1 vs. USB 2.0 isn't

Re: USB slow when two devices connected

2008-09-02 Thread Aldo Foot
On Tue, Sep 2, 2008 at 12:26 PM, Phil Meyer [EMAIL PROTECTED] wrote: Aldo Foot wrote: My F8 system has two USB ports in the front side. I had a USB DVDRW connected to one of the ports and was writing an ISO image to CDR. Then I plugged in a USB stick to transfer some files from it to my

Re: USB slow when two devices connected

2008-09-02 Thread Aldo Foot
On Tue, Sep 2, 2008 at 1:18 PM, Chris Tyler [EMAIL PROTECTED] wrote: On Tue, 2008-09-02 at 13:26 -0600, Phil Meyer wrote: All that, to say this: a single slow USB device on a controller will cause the controller to drop to slow (USB 1.1) mode. Not just a single port drops, the whole