Pyftdi - ValueError: No Backend Available. Is there any troubleshooting for fixed this error abour windows 10?Trouble using pyopengl in Python 2.6.6Pyusb on windows - no backend availableUsing liblinear in Pythonsqlmap with error ValueError: _type_ 'v' not supportedPyusb on windows 8.1 - no backend available - how to install libusb?How to change Keras backend (where's the json file)?Relative import error/maximum recursion depth exceeded with py2exe using matplotlibAn error occurred while starting the karnel - Anaconda pythonFailed to load the native TensorFlow runtime. when running g2p-seq2seq --version

Different stroke order in two similar kanji 戚 and 歴

Is there a greedy heuristic approach to the MILP problem?

Function to calculate "Nd6 take highest 2, sort descending" probabilities in AnyDice

How to check whether the permutation is random or not

Famous statistical wins and horror stories for teaching purposes

How to make it clear when laptop is on battery in 18.04?

What were the prevailing real-life cultural connotations of "clones" in 1975 (Star Wars' 3rd draft)?

Why is this deductive reasoning incorrect?

Is “suite” pronounced like “suit” in any native English-speaking countries?

`dd` does not create bootable Ubuntu iso

Why don't miners charge more for high value transactions?

Is there a if-else list comprehension in Julia

Why are dates (of writing or publication) missing in scientific papers?

Languages which changed their writing direction

Replacing 2-prong outlets in basement - existing wiring has two hot wires, one neutral?

Fantasy movie with a deaf man, strong man who hurls cannon balls and a flying ship

Is it acceptable to mark off or comment on someones presentation based on their non-standard English accent?

How tall would a rainforest need to be to make it completely dark at ground level

Why is it possible to teach real numbers before even rigorously defining them?

Xrite Colorchecker color specifications and 18% reflectance gray card

How can I replicate this raised letter effect?

Can abstractions and good code practice in embedded C++ eliminate the need for the debugger?

Did medieval stores have names?

Why do most flyback converters / LED drivers operate under 100 kHz?



Pyftdi - ValueError: No Backend Available. Is there any troubleshooting for fixed this error abour windows 10?


Trouble using pyopengl in Python 2.6.6Pyusb on windows - no backend availableUsing liblinear in Pythonsqlmap with error ValueError: _type_ 'v' not supportedPyusb on windows 8.1 - no backend available - how to install libusb?How to change Keras backend (where's the json file)?Relative import error/maximum recursion depth exceeded with py2exe using matplotlibAn error occurred while starting the karnel - Anaconda pythonFailed to load the native TensorFlow runtime. when running g2p-seq2seq --version






.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty
margin-bottom:0;









1

















I'm creating .exe file with pyinstaller, when I run the created .exe file , the error is shown in the console:




ValueError: No backend available.




In develop I don't have this problem.



I found that copying the libusb-1.0.dll file to C:WindowsSystem32 or C:WindowsSysWOW64 should work, but this does not work for me.



another solution is download and install libusb-win32-devel-filter-1.2.6.0.exe. It does not work for me either.



I'm using Python 3.7 and import library pyftdi




from pyftdi.spi import SpiController, SpiIOError




Any idea what else can I do?



Actual results in my console is:



 File "site-packagespyftdispi.py", line 319, in configure 
File "site-packagespyftdiftdi.py", line 471, in open_mpsse_from_url
File "site-packagespyftdiftdi.py", line 309, in get_identifiers
File "site-packagespyftdiusbtools.py", line 342, in parse_url
File "site-packagespyftdiftdi.py", line 390, in find_all
File "site-packagespyftdiusbtools.py", line 58, in find_all
File "site-packagespyftdiusbtools.py", line 231, in _find_devices
ValueError: No backend available
Failed to execute script view









share|improve this question
































    1

















    I'm creating .exe file with pyinstaller, when I run the created .exe file , the error is shown in the console:




    ValueError: No backend available.




    In develop I don't have this problem.



    I found that copying the libusb-1.0.dll file to C:WindowsSystem32 or C:WindowsSysWOW64 should work, but this does not work for me.



    another solution is download and install libusb-win32-devel-filter-1.2.6.0.exe. It does not work for me either.



    I'm using Python 3.7 and import library pyftdi




    from pyftdi.spi import SpiController, SpiIOError




    Any idea what else can I do?



    Actual results in my console is:



     File "site-packagespyftdispi.py", line 319, in configure 
    File "site-packagespyftdiftdi.py", line 471, in open_mpsse_from_url
    File "site-packagespyftdiftdi.py", line 309, in get_identifiers
    File "site-packagespyftdiusbtools.py", line 342, in parse_url
    File "site-packagespyftdiftdi.py", line 390, in find_all
    File "site-packagespyftdiusbtools.py", line 58, in find_all
    File "site-packagespyftdiusbtools.py", line 231, in _find_devices
    ValueError: No backend available
    Failed to execute script view









    share|improve this question




























      1












      1








      1








      I'm creating .exe file with pyinstaller, when I run the created .exe file , the error is shown in the console:




      ValueError: No backend available.




      In develop I don't have this problem.



      I found that copying the libusb-1.0.dll file to C:WindowsSystem32 or C:WindowsSysWOW64 should work, but this does not work for me.



      another solution is download and install libusb-win32-devel-filter-1.2.6.0.exe. It does not work for me either.



      I'm using Python 3.7 and import library pyftdi




      from pyftdi.spi import SpiController, SpiIOError




      Any idea what else can I do?



      Actual results in my console is:



       File "site-packagespyftdispi.py", line 319, in configure 
      File "site-packagespyftdiftdi.py", line 471, in open_mpsse_from_url
      File "site-packagespyftdiftdi.py", line 309, in get_identifiers
      File "site-packagespyftdiusbtools.py", line 342, in parse_url
      File "site-packagespyftdiftdi.py", line 390, in find_all
      File "site-packagespyftdiusbtools.py", line 58, in find_all
      File "site-packagespyftdiusbtools.py", line 231, in _find_devices
      ValueError: No backend available
      Failed to execute script view









      share|improve this question















      I'm creating .exe file with pyinstaller, when I run the created .exe file , the error is shown in the console:




      ValueError: No backend available.




      In develop I don't have this problem.



      I found that copying the libusb-1.0.dll file to C:WindowsSystem32 or C:WindowsSysWOW64 should work, but this does not work for me.



      another solution is download and install libusb-win32-devel-filter-1.2.6.0.exe. It does not work for me either.



      I'm using Python 3.7 and import library pyftdi




      from pyftdi.spi import SpiController, SpiIOError




      Any idea what else can I do?



      Actual results in my console is:



       File "site-packagespyftdispi.py", line 319, in configure 
      File "site-packagespyftdiftdi.py", line 471, in open_mpsse_from_url
      File "site-packagespyftdiftdi.py", line 309, in get_identifiers
      File "site-packagespyftdiusbtools.py", line 342, in parse_url
      File "site-packagespyftdiftdi.py", line 390, in find_all
      File "site-packagespyftdiusbtools.py", line 58, in find_all
      File "site-packagespyftdiusbtools.py", line 231, in _find_devices
      ValueError: No backend available
      Failed to execute script view






      python python-3.x tkinter spi libusb






      share|improve this question














      share|improve this question











      share|improve this question




      share|improve this question










      asked Mar 28 at 21:27









      phndavidphndavid

      74 bronze badges




      74 bronze badges

























          0






          active

          oldest

          votes













          Your Answer






          StackExchange.ifUsing("editor", function ()
          StackExchange.using("externalEditor", function ()
          StackExchange.using("snippets", function ()
          StackExchange.snippets.init();
          );
          );
          , "code-snippets");

          StackExchange.ready(function()
          var channelOptions =
          tags: "".split(" "),
          id: "1"
          ;
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function()
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled)
          StackExchange.using("snippets", function()
          createEditor();
          );

          else
          createEditor();

          );

          function createEditor()
          StackExchange.prepareEditor(
          heartbeatType: 'answer',
          autoActivateHeartbeat: false,
          convertImagesToLinks: true,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: 10,
          bindNavPrevention: true,
          postfix: "",
          imageUploader:
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/4.0/"u003ecc by-sa 4.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          ,
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          );



          );














          draft saved

          draft discarded
















          StackExchange.ready(
          function ()
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f55407090%2fpyftdi-valueerror-no-backend-available-is-there-any-troubleshooting-for-fixe%23new-answer', 'question_page');

          );

          Post as a guest















          Required, but never shown


























          0






          active

          oldest

          votes








          0






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes
















          draft saved

          draft discarded















































          Thanks for contributing an answer to Stack Overflow!


          • Please be sure to answer the question. Provide details and share your research!

          But avoid


          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.

          To learn more, see our tips on writing great answers.




          draft saved


          draft discarded














          StackExchange.ready(
          function ()
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f55407090%2fpyftdi-valueerror-no-backend-available-is-there-any-troubleshooting-for-fixe%23new-answer', 'question_page');

          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown









          Popular posts from this blog

          Kamusi Yaliyomo Aina za kamusi | Muundo wa kamusi | Faida za kamusi | Dhima ya picha katika kamusi | Marejeo | Tazama pia | Viungo vya nje | UrambazajiKuhusu kamusiGo-SwahiliWiki-KamusiKamusi ya Kiswahili na Kiingerezakuihariri na kuongeza habari

          Swift 4 - func physicsWorld not invoked on collision? The Next CEO of Stack OverflowHow to call Objective-C code from Swift#ifdef replacement in the Swift language@selector() in Swift?#pragma mark in Swift?Swift for loop: for index, element in array?dispatch_after - GCD in Swift?Swift Beta performance: sorting arraysSplit a String into an array in Swift?The use of Swift 3 @objc inference in Swift 4 mode is deprecated?How to optimize UITableViewCell, because my UITableView lags

          Access current req object everywhere in Node.js ExpressWhy are global variables considered bad practice? (node.js)Using req & res across functionsHow do I get the path to the current script with Node.js?What is Node.js' Connect, Express and “middleware”?Node.js w/ express error handling in callbackHow to access the GET parameters after “?” in Express?Modify Node.js req object parametersAccess “app” variable inside of ExpressJS/ConnectJS middleware?Node.js Express app - request objectAngular Http Module considered middleware?Session variables in ExpressJSAdd properties to the req object in expressjs with Typescript