In message <47308a8b$(E-Mail Removed)>, M.I.5¾
<(E-Mail Removed)_SPAM.co.uk> writes
>
>"bertieboy" <(E-Mail Removed)> wrote in message
>news:(E-Mail Removed)...
>> In message <472ed028$(E-Mail Removed)>, M.I.5¾
>> <(E-Mail Removed)_SPAM.co.uk> writes
>>>
>>>"bertieboy" <(E-Mail Removed)> wrote in message
>>>news:(E-Mail Removed)...
>>>> In message <(E-Mail Removed)>,
>>>> Ch33zst34k <(E-Mail Removed)> writes
>>>>>I recently did my periodic XP SR-2 reinstall (I was getting an
>>>>>occasional BSD) and now have a shiny, newly formatted hard drive with
>>>>>fresh and current drivers. My problem comes at boot time - if I have
>>>>>my USB hub and/or various USB devices plugged in, XP doesn't boot
>>>>>completely (it hangs during the boot sequence).
>>>>>
>>>>>I can boot with only the USB keyboard in however, which leads me to
>>>>>believe that its somehow tied to drivers. Anyone have some input
>>>>>here ?
>>>>>
>>>>>Thanks,
>>>>>G
>>>>>
>>>> I had something similar with my new Mesh/Asus P5VD2-VM mobo. If I went
>>>> into hibernation or standby, or sometimes when I did a cold boot, when I
>>>> tried to get it to start up again it just sat there and did nothing. The
>>>> disk activity light was flashing but whatever I did I could not get it
>>>> to
>>>> start up. This went on for several days and by then I was getting a bit
>>>> jumpy! I did get it to start up once, by turning off the power switch
>>>> then
>>>> back on quickly (not to be recommended) but it allowed me to take some
>>>> backups. I then decided to remove the 4 port USB hub and the system came
>>>> up OK. I should have done that a long time before but I had
>>>> 'motherboard'
>>>> stuck in my mind.
>>>> Anyway, I dumped the hub and managed without it. Its been fine since.
>>>
>>>I have heard similar stories before. AIUI, there is a fault with some
>>>hubs
>>>in that they are not compliant with the USB spec. Under the spec. a hub
>>>must not activate some of it's internal power lines until it has been
>>>enumerated. Some hubs ignore this rule and the presence of 5 volts on one
>>>of the data lines causes problems with the quirks of some USB ports. Such
>>>hubs can usually be plugged in after the system has booted up without
>>>problem (They can usually be left plugged into compliant hubs as well, as
>>>they hold the power off until enumerated).
>>>
>>>
>> This happened with 2 different hubs, and, if I remember rightly, there was
>> nothing actually on the hubs at the time.
>> Thanks for the headsup, I'm reassured by that, although if I were to buy
>> another hub how would I know if it was compliant with the USB spec?
>> Presumably the dearer the hub the more likely it will work?
>>
>
>Hmm. IME, that is not always the case.
>
>
I think I'll manage with the onboard ports for the moment then!
--
bertieboy
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