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Problem: In some cases, Windows 7 does not recognize the KitProg3 bridge, so USB-I2C/SPI bridge devices are not available in either CMSIS-DAP HID or CMSIS-DAP bulk mode.
Background: In some editions of Windows 7, the .inf file that enables Windows 7 to recognize the descriptor for that driver may be missing. This affects KitProg3 v2.10 and newer. This issue does not occur in newer versions of Windows.
Solution: Install a digitally signed driver manually from the Windows Update Catalog. Follow these steps to recover the WinUSB driver for Windows 7: