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Bump esptool from 3.3.1 to 4.9.0#219

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Bump esptool from 3.3.1 to 4.9.0#219
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dependabot/pip/esptool-4.9.0

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@dependabot dependabot bot commented on behalf of github Jun 20, 2025

Bumps esptool from 3.3.1 to 4.9.0.

Release notes

Sourced from esptool's releases.

Version 4.9.0

New Features

  • ESP32-H21: Added full support
  • ESP32-H4: Added full support
  • ESP32-P4: Enabled USB-OTG in flasher stub
  • ESP32-P4: Added support for >16MB flash sizes in flasher stub
  • ESP32-S3: Added support for >16MB encrypted writes in flasher stub
  • chip_type_verification: Enabled in secure download mode, stopped using magic numbers
  • watchdog_reset: Added a new watchdog_reset option working even in USB modes
  • erase_region: Enabled erasing in ROM bootloader and secure download mode
  • Added information about the currently used USB mode during chip connection
  • image_info: Extended the app description info with new segments
  • esp_rfc2217: Improved the logger message format
  • Added the option to filter connections based on the serial number
  • hard_reset: Added support for custom hard reset sequence configuration
  • Added support for Python 3.13
  • espefuse: Added support for eFuses for ESP32-C5 ECO2
  • espefuse: Added support for eFuses for ESP32-C61 ECO3
  • espsecure: Improved error messages in encrypt_flash_data() and decrypt_flash_data()
  • espefuse: Added support for different eFuse table versions for ESP32-H2
  • espefuse: Added 3 bit for PSRAM_CAP efuse field
  • espefuse: Added API for getting block and wafer versions
  • espefuse: Added ADC calibration data for ESP32-C61, ESP32-C5, and ESP32-P4

Bug Fixes

  • stub_flasher: Fixed failing ESP32-C5 ECO2 flash writes
  • stub_flasher: Fixed USB-Serial/JTAG mode on ESP32-C5 ECO2 and ESP32-C61 ECO3
  • write_flash: Detect more cases of unresponsive flash, fixed failing flash_size check
  • write_flash: Skipped flash_size checks if we can't read flash size
  • espefuse: Fixed output messages in set_flash_voltage
  • espefuse: Corrected JTAG_SEL_ENABLE to GPIO34 strapping pin on ESP32-P4
  • ESP32-C5: Fixed bootloader address
  • ESP32-H21: Fixed eFuse base address
  • IntelHex: Do not use padding for merged IntelHex files
  • elf2image: Fixed for RAM app when SHA256 offset is not specified
  • elf2image: Fixed support for --flash-mmu-page-config for all chips
  • elf2image: Try to correct MMU page size if not specified, print correctly in error messages
  • tests: Expect the correct module name for Python 3.14 argparse
  • Fixed closing port when connection fails
  • image_info: Hidden missing app info based on IDF version
  • save_segment: Added segment length check, the same as the bootloader does
  • image_info: Prevented reading app description in invalid cases
  • esp_rfc2217: Fixed keyboard interrupt on Windows
  • detect_chip: Fixed to select the correct loader before further operations to avoid silent failures
  • usb_resets: Fixed resetting in USB-OTG and USB-Serial/JTAG modes

Thanks to @​chromalock, @​befeleme, and others for contributing to this release!

... (truncated)

Changelog

Sourced from esptool's changelog.

v4.9.0 (2025-06-19)

New Features

  • espefuse: Add eFuses for ESP32-C61 ECO3
  • espefuse: Support efuse for ESP32-C5 ECO2 (v1.0)
  • stub_flasher: Support for >16MB flash on P4 and >16MB encrypted writes on S3
  • espefuse: Updates esp32h4 efuse table and fixes tests
  • esp32h4: add ESP32H4 esptool support
  • esp32h21: Add Microsoft UF2 family ID
  • print usb mode when output chip info
  • watchdog_reset: Add a new watchdog_reset option working even in USB modes
  • espsecure: Improves an error message for encrypt_flash_data and decrypt_flash_data
  • espefuse: Clean up efuse code for ESP32H2
  • espefuse: Support different efuse table versions for ESP32H2
  • espefuse: Adds efuses for esp32h2 eco5
  • esp32h21: add ESP32H21 esptool support
  • Add new app description segments
  • esp32-p4: add support for flasher stub in USB OTG mode
  • esp32-c5: Add ECO1 magic number
  • esp_rfc2217: Improved the logger message format
  • espefuse: Adds 3 bit for PSRAM_CAP efuse field
  • espefuse: Adds API for getting block and wafer versions
  • espefuse: Adds ADC calibration data for ESP32-C61
  • espefuse: Adds ADC calibration data for ESP32-C5
  • espefuse: Adds ADC calibration data for ESP32-P4
  • add filtering based on serial number
  • erase_region: Enable erasing in ROM bootloader and SDM
  • hard_reset: Support custom hard reset sequence configuration
  • Add support for Python 3.13

Bug Fixes

  • Do not use padding for merged IntelHex files
  • stub_flasher: Fix USB-Serial/JTAG mode on C5 ECO2 and C61 ECO3
  • write_flash: Detect more cases of unresponsive flash, fix failing flash_size check
  • stub_flasher: Fix ESP32-C5 ECO2 flashing
  • espefuse: Fix output messages for set_flash_voltage
  • espefuse: JTAG_SEL_ENABLE has GPIO34 strapping pin for ESP32P4
  • esp32c5: fix bootloader address
  • elf2image: fix elf2image for ram app when sha256 offset not specified
  • esp32h4: Correct ESP32-H4 chip features
  • esp32h21: Fix eFuse base address
  • elf2image: support --flash-mmu-page-config for all chips
  • elf2image: Try to correct MMU page size if not specified
  • elf2image: Print correct MMU page size in error message
  • test: Expect the correct module name for Python's 3.14 argparse
  • close port when connect fails
  • write_flash: Skip flash_size checks if we can't read flash size
  • Hide missing app info based on IDF version

... (truncated)

Commits
  • 8c3e3bf change: Update version to 4.9.0
  • c3d9064 ci(build_esptool): Update ubuntu to 22.04 and Python to 3.11
  • 739669f fix: Do not use padding for merged IntelHex files
  • 98688ab feat(espefuse): Add eFuses for ESP32-C61 ECO3
  • 4382f14 fix(stub_flasher): Fix USB-Serial/JTAG mode on C5 ECO2 and C61 ECO3
  • f83d598 fix(write_flash): Detect more cases of unresponsive flash, fix failing flash_...
  • 9201ccd docs: fix targets dropdown in production
  • bb237bc fix(stub_flasher): Fix ESP32-C5 ECO2 flashing
  • ce16054 feat(espefuse): Support efuse for ESP32-C5 ECO2 (v1.0)
  • 759bcc6 fix(espefuse): Fix output messages for set_flash_voltage
  • Additional commits viewable in compare view

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Bumps [esptool](https://github.com/espressif/esptool) from 3.3.1 to 4.9.0.
- [Release notes](https://github.com/espressif/esptool/releases)
- [Changelog](https://github.com/espressif/esptool/blob/v4.9.0/CHANGELOG.md)
- [Commits](espressif/esptool@v3.3.1...v4.9.0)

---
updated-dependencies:
- dependency-name: esptool
  dependency-version: 4.9.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
@dependabot dependabot bot added dependencies Pull requests that update a dependency file python Pull requests that update Python code labels Jun 20, 2025
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dependabot bot commented on behalf of github Jul 31, 2025

Superseded by #226.

@dependabot dependabot bot closed this Jul 31, 2025
@dependabot dependabot bot deleted the dependabot/pip/esptool-4.9.0 branch July 31, 2025 08:43
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