@ESP_Sprite Thanks for your reply.
Can you tell me what are the possible solutions for this?
And this problem is with uart can i do this with SPI?
I also tried by giving 5v supply to slave ESP32 instead of USB data cable. But this not works.
Search found 4 matches
- Thu Jan 18, 2024 10:48 am
- Forum: ESP-IDF
- Topic: error in esp serial flasher: Cannot connect to target. Error: 2
- Replies: 3
- Views: 1342
- Thu Jan 18, 2024 5:10 am
- Forum: ESP-IDF
- Topic: error in esp serial flasher: Cannot connect to target. Error: 2
- Replies: 3
- Views: 1342
error in esp serial flasher: Cannot connect to target. Error: 2
I am trying to flashing this example :https://github.com/espressif/esp-serial-flasher/tree/master/examples/esp32_example but getting same error after many trials. Error: Cannot connect to target. Error: 2 Hardware used: slave: ESP32 WROOM 32E master:ESP32 WROOM 32E SOLUTIONS TRIED I tried with diffe...
- Sat Jan 13, 2024 1:07 pm
- Forum: ESP-IDF
- Topic: OTA firmware update in second stage bootloader with custom bootloader
- Replies: 2
- Views: 36106
Re: OTA firmware update in second stage bootloader with custom bootloader
Okay. Thank you for your help.
- Wed Jan 10, 2024 6:46 am
- Forum: ESP-IDF
- Topic: OTA firmware update in second stage bootloader with custom bootloader
- Replies: 2
- Views: 36106
OTA firmware update in second stage bootloader with custom bootloader
Hi there, I would like to write custom bootloader code to perform an OTA firmware upgrade over wifi in the second bootloader step. My code to initialize wifi during the bootloader stage was unsuccessful due to several issues. The cause for my error was found here: https://esp32.com/viewtopic.php?t=2...