Where is this bit located and how did it get corrupted (as in: what is supposed to be there and what did you read there)? Hello ESP_Sprite, We have checked and compared each and every byte of stored firmware and firmware file which we have flashed in which we have found at one location where one si...

Hello Espressif Team, We have checked again Firmware File and Firmware Contents stored into Flash location and found that one bit is corrupted in between due to which overall checksum is failed. But, We don't have any idea like how bit is going to change of firmware stored into flash location? Anyon...

Hello ESP_Sprite and Developers,

Is there any updates from your end? I have already provided enough details from my end which you need at your end.

Let me know if need anything else from my end.

Hello ESP_Sprite and Developers,

Is there any updates from your end? I have already provided enough details from my end which you need at your end.

Let me know if need anything else from my end.

Hello ESP_Sprite,

Let me know if need anything else from my end regarding issue details? I have already provided required details from my end for board which is not working.

Problem found - it was our power supply - not handling the peak currents - thanks for your help Hello Imtiaz and Espressif Team, I just want to know that how it is related to power supply? can you please describe things little bit more? Because we are facing this issues into multiple places where s...

Just curious if your issues are related to a known issue with the flash chips manufactured by XMC? If the output of: esptool.py flash_id gives Manufacturer: 20, that means you have a chip manufactured by "XMC". And if the output of: esptool.py read_flash_status --bytes 3 gives Status value: 0xe37bf...

Hello ESP_Sprite,

We will get one more sample of not working board within 2 days. So, I will send all required details of not working module before end of this week which will be helpful for you to understand it.

Hope that would be worked for you.

Hello ESP_Sprite,

We have also sent one faulty modules with product to Espressif Team before 6 Months but they didn't check it yet as may be shipment has been lost into their office during last Covid.

SO, They are also checking for shipment and will let us know once they will get it.

At this point in time, your issue is kind-of muddled as you also seem to have run into and solved other issues at this point... Can I summarize the issue as follows: [*]You get ESP32-Wrover modules that refuse to boot at some point. (Are they really the oldest Wrover modules, and not -E or other ne...