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!

Urgent: how to update device os in the factory

Topic		Replies	Views
P1 listening mode can't connect, then SOS hard fault after SWD flash Troubleshooting	5	2362	October 23, 2016
Urgent: how to update device os in the factory CLI p1	0	739	July 13, 2020
SWD programming with ST-Link Utility problem Troubleshooting	19	24637	January 11, 2017
Cannot read property 'code' of undefined after particle update using CLI Device OS photon	1	949	October 29, 2020
Flashing the P2 using SWD with custom application Firmware	3	261	March 8, 2024

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

Related topics