# Protocols

[中文]

## ESP HTTPS OTA

### Breaking Changes (Summary)

- If the image length is found in the HTTP header and `esp_https_ota_config_t::bulk_flash_erase` is set to true, then instead of erasing the entire flash, the erase operation will be performed to accommodate the size of the image length.

Was this page helpful?

- Thank you! We received your feedback.
- If you have any comments, fill in Espressif Documentation Feedback Form.

- We value your feedback.
- Let us know how we can improve this page by filling in Espressif Documentation Feedback Form.