Aide pour un novice

**binome-x** · 24/11/2015, 11h59

Bonjour,
je suis censé utiliser une carte ChipWhisperer, j'utilise la machine virtuelle située ici : https://onedrive.live.com/?id=CEA878...&action=locate
Cette machine contient les utilitaires codés en Python. Quand je tente d'acquérir les signaux en suivant ce tutoriel : http://www.newae.com/sidechannel/cwdocs/tutorial.html , j'obtiens l'erreur suivante :

Code :

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****Running Script: ChipWhisperer-Rev2: SimpleSerial Target***** Starting User Script *****
NOTE: Call to cap.FWLoaderGo() not required anymore, will be removed in future versions
 
Target Error: Failed to find USB DeviceTraceback (most recent call last):
File "/home/cwuser/chipwhisperer/software/chipwhisperer/capture/ChipWhispererCapture.py", line 504, in runScript
m.run()
File "/home/cwuser/chipwhisperer/software/chipwhisperer/capture/scripts/cwrev2-simpleserial.py", line 90, in run
cap.doConDis()
File "/home/cwuser/chipwhisperer/software/chipwhisperer/capture/ChipWhispererCapture.py", line 769, in doConDis
self.doConDisTarget(True)
File "/home/cwuser/chipwhisperer/software/chipwhisperer/capture/ChipWhispererCapture.py", line 730, in doConDisTarget
self.target.con()
File "/home/cwuser/chipwhisperer/software/chipwhisperer/capture/ChipWhispererCapture.py", line 192, in con
self.driver.con()
File "/home/cwuser/chipwhisperer/software/chipwhisperer/capture/targets/SimpleSerial.py", line 399, in con
self.ser.con()
File "/home/cwuser/chipwhisperer/software/chipwhisperer/capture/targets/SimpleSerial.py", line 339, in con
self.checkVersion()
File "/home/cwuser/chipwhisperer/software/chipwhisperer/capture/targets/SimpleSerial.py", line 205, in checkVersion
data = self.oa.sendMessage(self.CODE_READ, self.ADDR_BAUD, maxResp=4)
AttributeError: 'SimpleSerial_ChipWhisperer' object has no attribute 'oa'