Hi, i am trying to complete tutorial 7 (Tutorial B7 Profiling Attacks (with HW Assumption)) and when i try to load ChipWhisperer-Rev2: SimpleSerial Target script an error occurs which says FAILED TO FIND USB DEVICE and also some warnings come out that inform me about the next:
Traceback (most recent call last):
File “/home/cwuser/chipwhisperer/software/chipwhisperer/common/api/CWCoreAPI.py”, line 239, in connectScope
self.getScope().con()
File “/home/cwuser/chipwhisperer/software/chipwhisperer/capture/scopes/base.py”, line 60, in con
if self._con():
File “/home/cwuser/chipwhisperer/software/chipwhisperer/capture/scopes/OpenADC.py”, line 98, in _con
self.scopetype.con()
File “/home/cwuser/chipwhisperer/software/chipwhisperer/capture/scopes/openadc_interface/ztex.py”, line 60, in con
self.cwFirmwareConfig.loadRequired()
File “/home/cwuser/chipwhisperer/software/chipwhisperer/capture/scopes/cwhardware/ChipWhispererFWLoader.py”, line 240, in loadRequired
self.loader.loadRequired(self.loadFPGA, forceFirmware)
File “/home/cwuser/chipwhisperer/software/chipwhisperer/capture/scopes/cwhardware/ChipWhispererFWLoader.py”, line 131, in loadRequired
self.driver.probe(True)
File “/home/cwuser/chipwhisperer/software/chipwhisperer/capture/scopes/cwhardware/ztex_fwloader.py”, line 310, in probe
raise Warning(“Failed to find USB Device”)
Warning: Failed to find USB Device
Traceback (most recent call last):
File “/home/cwuser/chipwhisperer/software/chipwhisperer/common/api/CWCoreAPI.py”, line 395, in runScriptClass
eval(‘m.%s()’ % funcName)
File “”, line 1, in
File “/home/cwuser/chipwhisperer/software/chipwhisperer/capture/scripts/cwrev2-simpleserial.py”, line 71, in run
for cmd in lstexample: self.api.setParameter(cmd)
File “/home/cwuser/chipwhisperer/software/chipwhisperer/common/api/CWCoreAPI.py”, line 412, in setParameter
Parameter.setParameter(pathAndValue)
File “/home/cwuser/chipwhisperer/software/chipwhisperer/common/utils/parameter.py”, line 719, in setParameter
if isinstance(child.getOpts().get(“values”, None), dict):
Warning: Could not execute method run in script class UserScript: ‘AttributeError: ‘NoneType’ object has no attribute ‘getOpts’:‘NoneType’ object has no attribute ‘getOpts’’
Here I have to admit that all the other scripts work file and are loaded correctly.What am I supposed to do?