![]() You don't need to install dfu-utils to do this, just place the DFU jumper (not sure where on the board it is, but connects to pin 60 of the processor, may also be labeled BOOT0, but I don't have a board to say for sure.) You didn't say whether you tried to get it into DFU mode yet. Advanced debugging requires advanced tools (multimeter, oscilloscope, logic analyzer, etc.) but a lot of problems can be caught and corrected with simpler methods.Įpoz- So not completely dead, that is actually promising. Once I get my pyboards I could work on a generic hardware troubleshooting guide, of course acknowledging that a lot of hardware troubleshooting advice can be of limited utility to the average user. If still no luck, see if you can try a different computer or even a different USB cable (I have seen USB cables fail with a data line broken.) If you have that entry, then you should be able to install dfu-utils (available through Mac Ports, get at least version 0.7) and update the micro python firmware to the latest version. If you place the DFU jumper (not sure where on the pyboard but it is in the docs) and hit the reset button (or just plug it in) you should see an entry for STM32 BOOTLOADER under the USB entry in the System Information utility (on 10.7 it is found through the Apple icon -> About this Mac -> More Info… -> USB. ![]() ![]() See if you can get the board to appear in DFU mode.
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