AJR
Yes, on this particular system, there were only 2 USB slots.
I have been recommending that when a user configures a memory stick for
ReadyBoost, they plug the drive into a slot and leave it there. Making it
permanent seems to avoid all of the problems.
--
Ronnie Vernon
Microsoft MVP
Windows Shell/User
"AJR" <> wrote in message
news:...
> Ronnie - did you use the same slot? For some reason there are different
> bus speeds between slots.
>
> "Ronnie Vernon MVP" <> wrote in message
> news:706B8EAA-A8DD-466C-A39B-...
>> wwhost
>>
>> I have seen this happen on USB flash drives before. It usually turns out
>> that the flash drive is minimally capable for Ready Boost.
>>
>> Check to make sure that it meets more than just the minimum qualification
>> for RB. It should meet at least the following. 2.5MB/sec throughput for
>> 4K random reads and 1.75MB/sec throughput for 512K random writes. See the
>> documentation that came with the drive or visit the manufacturers
>> website.
>>
>> --
>>
>> Ronnie Vernon
>> Microsoft MVP
>> Windows Shell/User
>>
>>
>> "wwhost" <> wrote in message
>> news:8CE8A69E-9860-485E-8FFE-...
>>> Ready boost was working using my 2gb usb flash drive, now vista tells me
>>> that
>>> my device is too slow. Why has this suddenly changed? Haven't changed
>>> any
>>> settings - I just plugged it in the other day and it says my device is
>>> too
>>> slow. How can it be fast enough to start with but now its too slow???
>>
>
>
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