hi all we have a couple of devices with a p1 and made a mistake not connecting reset and mode correctly. as long as all is well the are not needed… we have some precautions in the code we flash (long delay) so we could reflash the device is something wrong with the code but you guessed it… somethi…

Yes, you can reflash a P1 using SWD (SWDIO, SWCLK, and GND) using a SWD programmer like the ST-LINK/V2 or the Particle Debugger. The issue you will run into is that once Device OS boots, the device will no longer respond to SWD (unless you have a SWD-enabled version of Device OS installed). When yo…

Reflash p1 using only swclk, swdio (and power and ground)?

Firmware

boddeke June 15, 2020, 6:35pm 3

thanks, will try!

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Reflash p1 using only swclk, swdio (and power and ground)?

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