I am trying to flash the AT command set onto my Sparkfun ESP32 Thing.
When I boot after flashing I get the following messages
[0;32mI (32) boot: compile time 07:53:05[0m
[0;32mI (49) boot: Enabling RNG early entropy source...[0m
[0;32mI (50) boot: SPI Speed : 40MHz[0m
[0;32mI (61) boot: SPI Mode : DIO[0m
[0;32mI (73) boot: SPI Flash Size : 2MB[0m
[0;31mE (86) flash_parts: partition 4 invalid - offset 0x100000 size 0x180000 exceeds flash chip size 0x200000[0m
[0;31mE (117) boot: Failed to verify partition table[0m
[0;31mE (133) boot: load partition table error![0m
user code done
Note that it is showing a SPI Flash Size of 2MB when I know I have an 8MB flash. The Flash downloader properly identifies
it as an 8MB.
Why does the bootload thing I have a smaller Flash?
How can I resolve this error?
Problems with Flashing ESP32-AT
Re: Problems with Flashing ESP32-AT
What method/command are you using to flash the firmware?
Re: Problems with Flashing ESP32-AT
I am using the Flash Download Tool V3.6.3.
I have attached a screenshot of my setup
I have attached a screenshot of my setup
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- MySetup.jpg (137.25 KiB) Viewed 5253 times
Re: Problems with Flashing ESP32-AT
The address of the esp-at.bin file looks suspicious. I normally expect to see the application loaded at 0x10000 and not 0x100000 as you have described.
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Re: Problems with Flashing ESP32-AT
https://github.com/espressif/esp32-at/b ... ons_at.csvkolban wrote:The address of the esp-at.bin file looks suspicious. I normally expect to see the application loaded at 0x10000 and not 0x100000 as you have described.
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