[Prism54-devel] USRobotics USR5422

[Guglielmo Dapavo]

Guglielmo Dapavo wrote:

> Jean-Baptiste Note wrote:
>
>> Hello Guglielmo, Sebastien
>>
>>  
>>
>>>> You're device is certainly a second-generation one.
>>>>     
>>>
>>> I don't think so. If the device actually uses the circuitry 
>>> described at http://www.arcadyan.com/PDF/Datasheet 802.11bg USB 
>>> Adapter WN4501.pdf
>>> it is a FullMAC (Prism Frisbee) device, which might explain why 
>>> fwextract fails to recognize the firmware (I sucessfully tested it 
>>> against second-generation device drivers).
>>>   
>>
>>
>> So this could be the missing FullMAC chip + FullMAC firmware device we
>> were looking for :)
>>
>>  
>>
>>> Guglielmo, can't you really remove the metallic shields of your 
>>> device without damaging it ? Usually, they aren't soldered. And 
>>> there will be no doubt about the chipset inside then :-)
>>>   
>>
>>
>> Ah, one never knows... before prying open your device, please try the
>> non-destructive tasks :/ Could you also post a link to the windows
>> driver for your device -- this way we'll be able to find out which kind
>> of firmware is loaded, even before looking at the usb logs.
>>  
>>
> http://www.usr.com/support/5422/5422-files/5422-files.exe
>

for non windows users here it is a zip file with the sys files, they are 
two, from the inf file I think that RSC4US1.sys is used in conjunction 
with RSC4USB.sys under winxp, in the other wins only RSC4USB.sys is used.

http://www.lugasti.it/Documenti%20e%20Links/RSC4USB.zip

-- 
Guglielmo