<
From version < 158.2 >
edited by Xiaoling
on 2022/12/13 17:33
To version < 159.2 >
edited by Xiaoling
on 2022/12/29 09:45
>
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368 368  [[image:image-20220723110626-6.png||height="681" width="511"]]
369 369  
370 370  
371 -
372 -
373 373  === 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
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375 375  
... ... @@ -404,6 +404,7 @@
404 404  
405 405  Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect).
406 406  
405 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
407 407  
408 408  [[image:image-20220723150132-2.png]]
409 409  
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