<
From version < 159.2 >
edited by Xiaoling
on 2022/12/29 09:45
To version < 158.2 >
edited by Xiaoling
on 2022/12/13 17:33
>
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368 368  [[image:image-20220723110626-6.png||height="681" width="511"]]
369 369  
370 370  
371 +
372 +
371 371  === 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
372 372  
373 373  
... ... @@ -402,7 +402,6 @@
402 402  
403 403  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).
404 404  
405 -(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
406 406  
407 407  [[image:image-20220723150132-2.png]]
408 408  
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