1. Get installation zip
Download https://technical.swissmicros.com/tools/libusb-win32-install-1.2.6.0.zip and extract somewhere.
2. Start inf_wizard.exe
Now navigate to the libusb-win32-install-1.2.6.0 directory and run inf-wizard.exe as administrator.
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3. Access control
It is possible (depending on your security settings) you will need to confirm the access control.
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4. Connect USB device
First screen of inf-wizard instruct you to connect your USB device.
You have to initiate the device into bootloader mode using PGM and RESET buttons:
Press and hold PGM button, then press RESET and release PGM button
(see
Bootloader mode activation for more details).
Now you can connect it to the USB and press [ Next> ].
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5. Select USB device
Select STM32 BOOTLOADER device from the list and press [ Next> ].
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6. Confirm USB device info
Just check you have selected correct device and press [ Next> ].
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7. Save .inf file
Save generated .inf file. You don’t have to do anything special with this file if you proceed with automatic installation in the next step.
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8. Start Driver Installation
Start driver installation by pressing [ Install Now... ].
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9. Installation proceeds
Just look at the nice progressbar…
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10. Installation finished
Hopefully the installation completes without error.
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11. Check device manager
You can check successful installation of the USB driver by looking into device manager at libusb-win32 devices. STM32 BOOTLOADER should be listed there (as can be seen in next image).
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