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Cannot upload firmware to longan nano board with latest dfu-utils - Products & Technology - Seeed Forum
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Tlera corp gnat board - No DFU capable USB device available - #3 by maxgerhardt - Development Platforms - PlatformIO Community
dfu-util: No DFU capable USB device available · Issue #68 · rogerclarkmelbourne/STM32duino-bootloader · GitHub
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