On Fri, Nov 27, 2009 at 2:30 AM, Clark Martin <cm...@sonic.net> wrote:
> Wallace Adrian D'Alessio wrote: > > > > > > On Fri, Nov 27, 2009 at 1:07 AM, Gus <gusr...@comcast.net > > <mailto:gusr...@comcast.net>> wrote: > > > > I have a G3 B&W with USB 1.0. When they say that USB is backwards > > compatible, does that mean a USB 2.0 device will work on a 1.0 > > interface, or does that only mean a USB 1.0 Device will work on a USB > > 2.0 Interface. > > > > I was thinking of getting one of those SD card readers for my B&W and > > swap it between my dads PC. (I don't think it will make my mac sick > > ha ha).. > > > > Anyways. Has anyone tried a USB 2.0 device on a B&W G3 1.0 Interface > > and gotten it to work? > > In general it any combination will work. > > A computer with a USB 2.0 interface will work with either USB 1.x or 2.0 > peripherals. > > A computer with a USB 1.x interface will work with USB 1.x peripherals. > > A computer with a USB 1.x interface fill often but not always work with > USB 2.0 peripherals. Things like flash drives, card readers and > harddisks will generally work, just slowly of course. CD-RW can have > problems burning a disk as USB 1.1 is just fast enough to do it, not > counting the overhead. I'm pretty sure DVD-RW can't burn a DVD as the > data rate is just too slow. I have an EyeTV receiver that needs USB 2.0 > because of the data rate. Also some things have problems with power > from USB 1.x computer interfaces, such as iPods. > > > > > ____________________________________________________________________ > > > > > > Bruce Johnson is the expert. It seems the last time we had the go around > > on this (without searching the LEM archive) he assured me that US2 > > function was in the OS and not the hardware IIRC YMMV . > > On the computer both the hardware and software must support USB 2.0 in > order to get USB 2.0 functionality with the peripherals. > > __________________________________________________________ > To further clarify my earlier post; IIRC I had claimed that the bus o my 9600 would not support USB 2 transfer SPEEDS but Bruce had said this was not a hardware limitation but a software limitation. He cited the OS X versions that were in question. Again IIRC YMMV. -- Adrian D'Alessio aka; Fluxstringer fluxstrin...@gmail.com http://www.facebook.com/FluxStringer http://www.linkedin.com /in/fluxstreamcommunications http://flux-influx.blogspot.com/ http://fluxdreams.designbinder.com/ http://twitter.com/FluxStringer http://mog.com/FluxMuse -- You received this message because you are a member of G-Group, a group for those using G3, G4, and G5 desktop Macs - with a particular focus on Power Macs. The list FAQ is at http://lowendmac.com/lists/g-list.shtml and our netiquette guide is at http://www.lowendmac.com/lists/netiquette.shtml To post to this group, send email to g3-5-list@googlegroups.com For more options, visit this group at http://groups.google.com/group/g3-5-list