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slow-is-fast/python list usb

Created August 3, 2016 13:38
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python list connected usb device
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python list usb
import usb.core
dev = usb.core.find(find_all=1)
for cfg in dev:
print cfg.product
print ('Decimal VendorID=' + str(hex(cfg.idVendor)) + ' & ProductID=' + str(cfg.idProduct) + '\n')
print ('Hexadecimal VendorID=' + hex(cfg.idVendor) + ' & ProductID=' + hex(cfg.idProduct) + '\n\n')
@slow-is-fast
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  • install pyusb
  • install libusb1.0.X

@josemariagarcia95
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josemariagarcia95 commented Feb 4, 2020 •
edited

I'm getting "NoBackendError('No backend available')", what could that mean?

@ravikiranb36
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I'm getting "NoBackendError('No backend available')", what could that mean?

I am also getting same error

@slow-is-fast
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I think libusb should be installed.

https://libusb.info

https://stackoverflow.com/questions/33972145/pyusb-on-windows-8-1-no-backend-available-how-to-install-libusb

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