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Current version by Peter,

Title:

USB third device not recognised -Toshiba L750 WIN 7 64

Text:

USB conflicts on Toshiba L750/L755
All win updated added

Running
updates are current - Running win 64 7
All win updated added

Running
updates are current - Running win 64 7
Done all windows steps to remedy USB issue including power management mods in device manager - Fault is evident when plugging in ext mouse, ext keyboard then external USB microphone preamp
If preamp plugged in it is fine, then mouse fine but keyboard not recognised
If keyboad first then mouse then preamp not recognised
Done everything except change registry
ALL ext devices work fine on a WIN HP tower pc and are fine on a Toshiba Vista 32 pc
Any ideas what to do now? Tried new keyboard Thanks

Device:

Toshiba Laptop

Tags:

toshiba l750, usb conflicts, win 7 64

Status:

open

Original post by Peter,

Title:

USB third device not recognised -Toshiba L750 WIN 7 64

Text:

USB conflicts on Toshiba L750/L755

All win updated added

Running win 64 7

Done all windows steps to remedy USB issue including power management mods in device manager - Fault is evident when plugging in ext mouse, ext keyboard then external USB microphone preamp

If preamp plugged in it is fine, then mouse fine but keyboard not recognised

If keyboad first then mouse then preamp not recognised

Done everything except change registry

ALL ext devices work fine on a WIN HP tower pc and are fine on a Toshiba Vista 32 pc

Any ideas what to do now? Tried new keyboard Thanks

Device:

Toshiba Laptop

Tags:

toshiba l750, usb conflicts, win 7 64

Status:

open