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   Message 1,544 of 3,371   
   Andy to All   
   Re: Update to USB host controller driver   
   24 Dec 10 21:04:42   
   
   From: "Andy"    
      
   On Wed, 22 Dec 2010 07:18:24 UTC, Lars Erdmann    
   wrote:   
      
   > Rich Walsh wrote:   
   > > On Tue, 21 Dec 2010 09:52:35 UTC, Lars Erdmann    
   wrote:   
   > >   
   > >> I have again updated the USB host controller drivers USBUHCD.SYS,   
   > >> USBOHCD.SYS,USBEHCD.SYS.   
   > >   
   > > I'm sorry to report that - for me - this is the most broken version yet.   
   > >   
   > > If legacy USB support is enabled in the BIOS, the system just hangs when   
   > > USBUHCD tries to roll back legacy support.  After a while, the LED on the   
   > > mouse goes off but nothing happens after that.   
   > >   
   > > If legacy USB support is disabled, the system starts OK but most of my   
   > > ports don't work even though the devices are enumerated correctly.   
   > >   
   > >   
   > But you also had problems with the original IBM USBUHCD.SYS, correct ?   
   > It becomes more and more apparent that the last DDK USBUHCD.SYS sources   
   > are NOT equivalent to the 10.162 driver.   
   > We already knew that for USBEHCD.SYS ...   
   >    
   >    
   > Lars   
   Yes, Serenity/Mensys attempted to get the DDK updated with the latest    
   USB drivers but IBM was not willing.  I am not certain exactly what    
   level they were at but I think they are fairly old (at least    
   comparatively).    
   Andy   
      
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