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5 votes

esp32, platformio A fatal error occurred: Packet content transfer stopped (received 8 bytes) *** [upload] Error 2

I had this error when trying to upload a sketch from Arduino IDE to a TTGO T-Display, found that I could resolve this by changing the upload speed from the default of 921600 to 115200. After doing ...
steoleary's user avatar
  • 151
4 votes

Arduino UNO Power interruption

Do you have to upload the UNO after the applied power is disconnected? No. Does the UNO retain the code without any power? Yes. And when the power is disconnected, if the code is retained, will ...
VE7JRO's user avatar
  • 2,560
2 votes
Accepted

Unable to upload sketch to Lolin S3 Pro (ESP32-S3)

OK I managed to solve it although I find its a little bit annoying it seems that you need to always set this board in download mode manually. (Press and hold boot and click reset button once). If you ...
shyney's user avatar
  • 73
1 vote

Arduino UNO Power interruption

This answer simply add some detail to that provided by VE7JRO to make it more generally applicable but this does look rather like a school assignment. Program code is stored in flash memory and this ...
6v6gt's user avatar
  • 1,053
1 vote
Accepted

Arduino Nano uploading problems

Apparently there was an update in ch340 drivers early in 2023 and it broke something for counterfeit ch340. Solution is using older version of the driver (and possibly disabling automatic updates for ...
KIIV's user avatar
  • 4,752
1 vote

Why can't I upload a sketch by connecting directly to the serial pins?

OK this was a combination of at least two things: Main problem: connecting the fake arduino's RST pin to the FTDI's DTR pin via a 0.1uF capacitor seems to stop it from uploading, when when you ...
Alex028502's user avatar
1 vote

Can't upload programs to Raspberry Pi Pico with Arduino

Installing a generic driver with https://zadig.akeo.ie/ while the PICO was plugged in solved the issue for me.
José Roberto Canuto Vasconcelo's user avatar

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